Indicateur de débit visible, avec déclanchement électrique, en cas de manque de liquide,申请号FRD769672-传众专利搜索

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发明名称	Indicateur de débit visible, avec déclanchement électrique, en cas de manque de liquide
摘要
申请公布号	FR769672(A)	申请公布日期	1934.08.31
申请号	FRD769672	申请日期	1934.01.13
申请人		发明人	BERNARD
分类号	G01F1/20	主分类号	G01F1/20
代理机构		代理人
主权项
地址

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