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Composite plastic container
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Patent number 4,109,813
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Issue date Aug 29, 1978
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Emery I. Valyi
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3869056
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Patent number 3,869,056
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Issue date Mar 4, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3787157
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Patent number 3,787,157
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Issue date Jan 22, 1974
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3737497
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Patent number 3,737,497
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Issue date Jun 5, 1973
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3719735
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Patent number 3,719,735
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Issue date Mar 6, 1973
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL