Coal planer arrangement with independently positionable cutters,申请号US19650478486-传众专利搜索

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发明名称	Coal planer arrangement with independently positionable cutters
摘要
申请公布号	US3361479(A)	申请公布日期	1968.01.02
申请号	US19650478486	申请日期	1965.08.09
申请人	GEWERKSCHAFT EISENHUTTE WESTFALIA	发明人	LOBBE ARMIN
分类号	E21C27/32;E21C27/34	主分类号	E21C27/32
代理机构		代理人
主权项
地址

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