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Mold closing apparatus
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Patent number 4,082,492
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Issue date Apr 4, 1978
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Holstein und Kappert Aktiengesellschaft
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Manfred Kurreck
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3872202
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Patent number 3,872,202
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Issue date Mar 18, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3798295
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Patent number 3,798,295
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Issue date Mar 19, 1974
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3751542
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Patent number 3,751,542
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Issue date Aug 7, 1973
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3699199
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Patent number 3,699,199
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Issue date Oct 17, 1972
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3652751
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Patent number 3,652,751
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Issue date Mar 28, 1972
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3160690
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Patent number 3,160,690
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Issue date Dec 8, 1964
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL