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发明名称
摘要
申请公布号	FR2375576(B1)	申请公布日期	1984.09.28
申请号	FR19770037852	申请日期	1977.12.15
申请人	ROBERT ERIC	发明人
分类号	G01B7/32;(IPC1-7):G01B7/32;C25D3/02;C25D21/00	主分类号	G01B7/32
代理机构		代理人
主权项
地址

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