Indicateur de distance,申请号FRD730409-传众专利搜索

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发明名称	Indicateur de distance
摘要
申请公布号	FR730409(A)	申请公布日期	1932.08.12
申请号	FRD730409	申请日期	1931.12.02
申请人	SUBMARINE SIGNAL COMPANY	发明人
分类号	G01C3/02;G01D13/14	主分类号	G01C3/02
代理机构		代理人
主权项
地址

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