Instrument de traçage et de vérification,申请号FRD944221-传众专利搜索

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发明名称	Instrument de traçage et de vérification
摘要
申请公布号	FR944221(A)	申请公布日期	1949.03.30
申请号	FRD944221	申请日期	1947.03.12
申请人	SOCIETE FRANCAISE RADIO-ELECTRIQUE	发明人
分类号	G01B3/02	主分类号	G01B3/02
代理机构		代理人
主权项
地址

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