COAL CUTTER-LOADER WITH DRUM CUTTING UNIT,申请号SU19874203010-传众专利搜索

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发明名称	COAL CUTTER-LOADER WITH DRUM CUTTING UNIT
摘要
申请公布号	SU1611223(A3)	申请公布日期	1990.11.30
申请号	SU19874203010	申请日期	1987.08.06
申请人	EICKHOFF MASCH EISEN	发明人	KNORR FOLKER;BECKER HANS
分类号	E21C27/02	主分类号	E21C27/02
代理机构		代理人
主权项
地址

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