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Reflector lamp
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Patent number 5,957,571
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Issue date Sep 28, 1999
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U.S. Philips Corporation
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Marinus P. Koster
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F21 - LIGHTING
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Mechanical linear guide
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Patent number 5,663,486
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Issue date Sep 2, 1997
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Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek Tno
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Bernardus Carolus Braam
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Shaving apparatus
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Patent number 5,231,760
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Issue date Aug 3, 1993
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U.S. Philips Corp.
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Marinus P. Koster
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Manipulator
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Patent number 4,929,146
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Issue date May 29, 1990
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U.S. Philips Corporation
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Marinus P. Koster
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Manipulator with rod mechanism
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Patent number 4,874,286
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Issue date Oct 17, 1989
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U.S. Philips Corporation
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Marinus P. Koster
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Worm gear transmission
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Patent number 4,040,307
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Issue date Aug 9, 1977
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U.S. Philips Corporation
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Marinus Pieter Koster
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Flexible shaft coupling
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Patent number 3,987,645
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Issue date Oct 26, 1976
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U.S. Philips Corporation
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Marinus Pieter Koster
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...