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经营范围
发明名称
METHOD AND APPARATUS FOR MAKING FLUIDTIGHT SLIDE FASTENER
摘要
申请公布号
US3591914(A)
申请公布日期
1971.07.13
申请号
USD3591914
申请日期
1969.04.21
申请人
OPTI-HOLDING AG.
发明人
HELMUT HEIMBERGER
分类号
A44B19/26;A44B19/32;B29D5/00;(IPC1-7):B29D5/00;B21D53/54;B21F45/18
主分类号
A44B19/26
代理机构
代理人
主权项
地址
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