Perfectionnements apportés aux pompes à ailettes,申请号FRD991915-传众专利搜索

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法人/股东/高管

发明名称	Perfectionnements apportés aux pompes à ailettes
摘要
申请公布号	FR991915(A)	申请公布日期	1951.10.11
申请号	FRD991915	申请日期	1949.06.22
申请人		发明人	ZINKE ALFRED;POHL ARTUR
分类号	F04C9/00	主分类号	F04C9/00
代理机构		代理人
主权项
地址

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