Dispositif de construction dans les compteurs de gaz permettant une diminution des erreurs d'enregistrement,申请号FRD1083887-传众专利搜索

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发明名称	Dispositif de construction dans les compteurs de gaz permettant une diminution des erreurs d'enregistrement
摘要
申请公布号	FR1083887(A)	申请公布日期	1955.01.13
申请号	FRD1083887	申请日期	1953.09.22
申请人		发明人	MANN WERNER
分类号	G01F3/22	主分类号	G01F3/22
代理机构		代理人
主权项
地址

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