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发明名称
摘要
申请公布号
FR2239963(B3)
申请公布日期
1977.06.03
申请号
FR19740026729
申请日期
1974.08.01
申请人
OPTI HOLDING AG
发明人
分类号
A44B19/36;A44B19/60;B29C65/08;(IPC1-7):A44B19/36
主分类号
A44B19/36
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