Perfectionnements aux fils à plomb,申请号FRD689069-传众专利搜索

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发明名称	Perfectionnements aux fils à plomb
摘要
申请公布号	FR689069(A)	申请公布日期	1930.09.02
申请号	FRD689069	申请日期	1930.01.29
申请人		发明人	LASSEE PIERRE
分类号	G01C15/10	主分类号	G01C15/10
代理机构		代理人
主权项
地址

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