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Bonding of organic thermoplastic materials
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Patent number 4,022,648
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Issue date May 10, 1977
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P. R. Mallory & Co., Inc.
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Paul T. Woodberry
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3892614
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Patent number 3,892,614
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Issue date Jul 1, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3575762
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Patent number 3,575,762
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Issue date Apr 20, 1971
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B32 - LAYERED PRODUCTS
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3498865
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Patent number 3,498,865
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Issue date Mar 3, 1970
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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3196063
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Patent number 3,196,063
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Issue date Jul 20, 1965
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE