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发明名称
摘要
申请公布号	FR2080263(A5)	申请公布日期	1971.11.12
申请号	FR19700007252	申请日期	1970.02.27
申请人	GENDROT FERNAND	发明人
分类号	E04B5/10;E04B5/14;(IPC1-7):E04B5/00	主分类号	E04B5/10
代理机构		代理人
主权项
地址

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