Perfectionnements aux dispositifs de calibrage continu,申请号FRD823563-传众专利搜索

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发明名称	Perfectionnements aux dispositifs de calibrage continu
摘要
申请公布号	FR823563(A)	申请公布日期	1938.01.22
申请号	FRD823563	申请日期	1937.06.25
申请人	NILES-BEMENT-POND COMPANY	发明人
分类号	A47C4/24;G01B5/04;G01B5/06	主分类号	A47C4/24
代理机构		代理人
主权项
地址

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