Niveau d'eau,申请号FRD1137042-传众专利搜索

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发明名称	Niveau d'eau
摘要
申请公布号	FR1137042(A)	申请公布日期	1957.05.22
申请号	FRD1137042	申请日期	1955.11.23
申请人		发明人	MORIN JEAN-FRANCOIS-DESIRE
分类号	G01F23/02;G01F23/30	主分类号	G01F23/02
代理机构		代理人
主权项
地址

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