Perfectionnements apportés aux pompes à anneau d'eau,申请号FRD64993-传众专利搜索

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发明名称	Perfectionnements apportés aux pompes à anneau d'eau
摘要
申请公布号	FR64993(E)	申请公布日期	1955.12.15
申请号	FRD64993	申请日期	1953.12.17
申请人	APELI	发明人
分类号	F04D5/00	主分类号	F04D5/00
代理机构		代理人
主权项
地址

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