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发明名称
CLOSURE FOR THICK WALLED BAGS OF THERMOPLASTIC MATERIALS AND METHOD OF FORMING SAME
摘要
申请公布号
CA681541(A)
申请公布日期
1964.03.03
申请号
CAD681541
申请日期
申请人
NATIONAL DISTILLERS AND CHEMICAL CORPORATION
发明人
GORDON P. HUNGERFORD;STANLEY J. KLEIN
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主分类号
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