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发明名称
Apparatus for stretching film
摘要
申请公布号
US2659931(A)
申请公布日期
1953.11.24
申请号
US19520274631
申请日期
1952.03.03
申请人
THE DOW CHEMICAL COMPANY
发明人
DETTMER EDWARD V.
分类号
B29C55/16
主分类号
B29C55/16
代理机构
代理人
主权项
地址
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