Antrieb fuer Rohrzangen,申请号DE19712113512-传众专利搜索

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发明名称	Antrieb fuer Rohrzangen
摘要
申请公布号	DE2113512(A1)	申请公布日期	1971.10.14
申请号	DE19712113512	申请日期	1971.03.19
申请人	BYRON JACKSON INC.	发明人	M. BARNETT,JAMES;L. DICKMANN,JOHN;J. PALMER,MELVIN
分类号	E21B19/16;F16H31/00;F16H43/00	主分类号	E21B19/16
代理机构		代理人
主权项
地址

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