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发明名称
摘要
申请公布号
FR2219290(A2)
申请公布日期
1974.09.20
申请号
FR19740005895
申请日期
1974.02.21
申请人
VOLLMANN ET SCHMELZER,DT
发明人
分类号
E05B1/00;(IPC1-7):E05B1/04
主分类号
E05B1/00
代理机构
代理人
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