Perfectionnements aux jauges indicatrices du niveau d'un liquide du type à barbotage gazeux,申请号FRD866882-传众专利搜索

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发明名称	Perfectionnements aux jauges indicatrices du niveau d'un liquide du type à barbotage gazeux
摘要
申请公布号	FR866882(A)	申请公布日期	1941.09.15
申请号	FRD866882	申请日期	1940.05.15
申请人	JAEGER-AVIATION	发明人
分类号	G01F23/16	主分类号	G01F23/16
代理机构		代理人
主权项
地址

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