Perfectionnements aux vannes pour le réglage de l'écoulement des fluides,申请号FRD702249-传众专利搜索

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发明名称	Perfectionnements aux vannes pour le réglage de l'écoulement des fluides
摘要
申请公布号	FR702249(A)	申请公布日期	1931.04.02
申请号	FRD702249	申请日期	1930.09.09
申请人	JENKINS BROS. LIMITED	发明人
分类号	F16K1/48	主分类号	F16K1/48
代理机构		代理人
主权项
地址

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