Système d'obturation pour regards,申请号FR19650006896-传众专利搜索

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发明名称	Système d'obturation pour regards
摘要
申请公布号	FR1425198(A)	申请公布日期	1966.01.14
申请号	FR19650006896	申请日期	1965.02.24
申请人	KLAUS ESSER K. G.	发明人
分类号	E02D29/12;E02D29/14	主分类号	E02D29/12
代理机构		代理人
主权项
地址

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