Perfectionnements aux pompes à boues,申请号FRD1066354-传众专利搜索

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发明名称	Perfectionnements aux pompes à boues
摘要
申请公布号	FR1066354(A)	申请公布日期	1954.06.04
申请号	FRD1066354	申请日期	1952.11.07
申请人	S. N. MAREP (SOCIETE NATIONALE DE MATERIEL POUR LA RECHERCHE ET L'EXPLOITATION DU PETROLE)	发明人
分类号	F04B53/14;F16J1/00	主分类号	F04B53/14
代理机构		代理人
主权项
地址

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