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发明名称
摘要
申请公布号
FR2074142(A5)
申请公布日期
1971.10.01
申请号
FR19700046192
申请日期
1970.12.22
申请人
TRAUPE HANS
发明人
分类号
E04B5/48;E04F17/08;E04F19/04;E04F19/08;H02G3/08;(IPC1-7):E04B5/00
主分类号
E04B5/48
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代理人
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地址
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