Dispositif de graissage automatique notamment pour les paliers exposés au courant du liquide de rinçage dans les appareils ou outils rotatifs de forage profond,申请号FR19610866866-传众专利搜索

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发明名称	Dispositif de graissage automatique notamment pour les paliers exposés au courant du liquide de rinçage dans les appareils ou outils rotatifs de forage profond
摘要
申请公布号	FR1298564(A)	申请公布日期	1962.07.13
申请号	FR19610866866	申请日期	1961.07.04
申请人	TRAUZL-WERKE AKTIENGESELLSCHAFT	发明人
分类号	E21B10/24	主分类号	E21B10/24
代理机构		代理人
主权项
地址

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