Perfectionnements apportés aux moteurs pour mesurer le débit de liquides,申请号FRD1139733-传众专利搜索

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发明名称	Perfectionnements apportés aux moteurs pour mesurer le débit de liquides
摘要
申请公布号	FR1139733(A)	申请公布日期	1957.07.04
申请号	FRD1139733	申请日期	1955.11.21
申请人		发明人	ARNAU ALFRED
分类号	G01F3/18	主分类号	G01F3/18
代理机构		代理人
主权项
地址

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