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经营范围
发明名称
APPARATUS FOR FORMING VALVE POCKETS IN PLASTIC FILM
摘要
申请公布号
US3497916(A)
申请公布日期
1970.03.03
申请号
USD3497916
申请日期
1966.01.07
申请人
REIFENHAUSER KG.
发明人
FRIEDRICH REIFENHAUSER
分类号
B31B19/84;(IPC1-7):B29D7/22;B29C17/00
主分类号
B31B19/84
代理机构
代理人
主权项
地址
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