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-
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3885944
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Patent number 3,885,944
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Issue date May 27, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3883338
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Patent number 3,883,338
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Issue date May 13, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3749563
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Patent number 3,749,563
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Issue date Jul 31, 1973
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C03 - GLASS MINERAL OR SLAG WOOL
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3615315
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Patent number 3,615,315
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Issue date Oct 26, 1971
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C03 - GLASS MINERAL OR SLAG WOOL
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3482954
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Patent number 3,482,954
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Issue date Dec 9, 1969
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G05 - CONTROLLING REGULATING
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3468650
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Patent number 3,468,650
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Issue date Sep 23, 1969
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C03 - GLASS MINERAL OR SLAG WOOL
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3440030
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Patent number 3,440,030
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Issue date Apr 22, 1969
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3432284
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Patent number 3,432,284
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Issue date Mar 11, 1969
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C03 - GLASS MINERAL OR SLAG WOOL
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3432283
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Patent number 3,432,283
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Issue date Mar 11, 1969
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C03 - GLASS MINERAL OR SLAG WOOL
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3432285
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Patent number 3,432,285
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Issue date Mar 11, 1969
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C03 - GLASS MINERAL OR SLAG WOOL
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3345149
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Patent number 3,345,149
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Issue date Oct 3, 1967
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C03 - GLASS MINERAL OR SLAG WOOL
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3337318
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Patent number 3,337,318
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Issue date Aug 22, 1967
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C03 - GLASS MINERAL OR SLAG WOOL
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3248197
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Patent number 3,248,197
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Issue date Apr 26, 1966
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C03 - GLASS MINERAL OR SLAG WOOL
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3241939
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Patent number 3,241,939
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Issue date Mar 22, 1966
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C03 - GLASS MINERAL OR SLAG WOOL
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3241938
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Patent number 3,241,938
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Issue date Mar 22, 1966
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C03 - GLASS MINERAL OR SLAG WOOL
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3241937
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Patent number 3,241,937
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Issue date Mar 22, 1966
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C03 - GLASS MINERAL OR SLAG WOOL