Compteur électrique de vapeur ou de gaz à correction de pression et de température,申请号FRD687500-传众专利搜索

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法人/股东/高管

发明名称	Compteur électrique de vapeur ou de gaz à correction de pression et de température
摘要
申请公布号	FR687500(A)	申请公布日期	1930.08.08
申请号	FRD687500	申请日期	1929.03.20
申请人	SOCIETE RATEAU	发明人
分类号	G01F1/28	主分类号	G01F1/28
代理机构		代理人
主权项
地址

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