Benne d'élévateur pour tuyaux de puits,申请号FRD1206982-传众专利搜索

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发明名称	Benne d'élévateur pour tuyaux de puits
摘要
申请公布号	FR1206982(A)	申请公布日期	1960.02.12
申请号	FRD1206982	申请日期	1958.05.27
申请人	BORG-WARNER CORPORATION	发明人
分类号	E21B19/07	主分类号	E21B19/07
代理机构		代理人
主权项
地址

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