CUTTING UNIT OF MINING MACHINE,申请号SU19884393148-传众专利搜索

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发明名称	CUTTING UNIT OF MINING MACHINE
摘要
申请公布号	SU1535981(A1)	申请公布日期	1990.01.15
申请号	SU19884393148	申请日期	1988.03.21
申请人	DO OTDEL OK BYURO KI NII GIGIENY TRUDA PROFZABOLEVANIJ	发明人	GESHLIN LEONID A,SU
分类号	E21C27/24	主分类号	E21C27/24
代理机构		代理人
主权项
地址

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