Perfectionnements aux obturateurs destinés à commander l'écoulement de liquides,申请号FRD916283-传众专利搜索

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发明名称	Perfectionnements aux obturateurs destinés à commander l'écoulement de liquides
摘要
申请公布号	FR916283(A)	申请公布日期	1946.12.02
申请号	FRD916283	申请日期	1945.10.11
申请人	D. NAPIER & SON LIMITED	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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