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Shaving apparatus
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Patent number 4,894,912
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Issue date Jan 23, 1990
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U.S. Philips Corp.
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Eduard W. Tietjens
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Dry-shaving apparatus
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Patent number 4,882,840
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Issue date Nov 28, 1989
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U.S. Philips Corp.
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Eduard W. Tietjens
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Dry-shaving apparatus
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Patent number 4,811,484
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Issue date Mar 14, 1989
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U.S. Philips Corp.
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Willem S. Wijma
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Dry shaving apparatus
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Patent number 4,802,281
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Issue date Feb 7, 1989
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U.S. Philips Corp.
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Eduard W. Tietjens
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Shaving apparatus
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Patent number 4,707,923
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Issue date Nov 24, 1987
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U.S. Philips Corporation
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Eduard W. Tietjens
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Hair-cutting device
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Patent number 4,577,408
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Issue date Mar 25, 1986
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U.S. Philips Corporation
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Eduard W. Tietjens
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Shaving apparatus
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Patent number 4,510,687
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Issue date Apr 16, 1985
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U.S. Philips Corporation
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Gerrit J. Groothuis
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Shaving apparatus
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Patent number 4,424,628
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Issue date Jan 10, 1984
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U.S. Philips Corporation
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Gerrit J. Groothuis
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Shaving apparatus
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Patent number 4,347,662
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Issue date Sep 7, 1982
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U.S. Philips Corporation
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Eduard W. Tietjens
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Shaving apparatus
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Patent number 4,310,968
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Issue date Jan 19, 1982
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U.S. Philips Corporation
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Dirk A. Buik
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Shaving apparatus
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Patent number 4,275,497
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Issue date Jun 30, 1981
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U.S. Philips Corporation
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Manfred Engelhardt
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Shaving apparatus
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Patent number 4,272,884
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Issue date Jun 16, 1981
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U.S. Philips Corporation
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Eduard W. Tietjens
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Shaving apparatus
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Patent number 4,240,199
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Issue date Dec 23, 1980
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U.S. Philips Corporation
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Ebbe Boiten
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Shaving apparatus
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Patent number 4,222,168
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Issue date Sep 16, 1980
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U.S. Philips Corporation
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Ebbe Boiten
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Shaving apparatus
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Patent number 4,192,065
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Issue date Mar 11, 1980
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U.S. Philips Corporation
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Eduard W. Tietjens
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Dry-shaving apparatus
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Patent number 3,962,784
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Issue date Jun 15, 1976
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U.S. Philips Corporation
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Eduard Willem Tietjens
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B26 - HAND CUTTING TOOLS CUTTING SEVERING