Perfectionnements aux pompes rotatives, notamment aux pompes à galets,申请号FR19590789336-传众专利搜索

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发明名称	Perfectionnements aux pompes rotatives, notamment aux pompes à galets
摘要
申请公布号	FR1228352(A)	申请公布日期	1960.08.29
申请号	FR19590789336	申请日期	1959.03.13
申请人		发明人	EVRARD AIME-JEAN
分类号	F04C2/344	主分类号	F04C2/344
代理机构		代理人
主权项
地址

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