Perfectionnement aux pompes à vis et procédés de mise en oeuvre,申请号FRD1004557-传众专利搜索

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发明名称	Perfectionnement aux pompes à vis et procédés de mise en oeuvre
摘要
申请公布号	FR1004557(A)	申请公布日期	1952.03.31
申请号	FRD1004557	申请日期	1947.05.09
申请人	ETABLISSEMENTS POMPES GUINARD	发明人
分类号	F04C2/08	主分类号	F04C2/08
代理机构		代理人
主权项
地址

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