ADVANCING GEAR OF MINING MACHINE,申请号SU19884604942-传众专利搜索

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发明名称	ADVANCING GEAR OF MINING MACHINE
摘要
申请公布号	SU1602990(A1)	申请公布日期	1990.10.30
申请号	SU19884604942	申请日期	1988.11.14
申请人	KT I MINISTERSTVA STROITELSTVA V YUZHNYKH RAJONAKH SSSR	发明人	ZYSMANOV LEV G,SU;NAUMOVA VIKTORIYA G,SU;LAKUTKIN IVAN V,SU
分类号	E21C29/00	主分类号	E21C29/00
代理机构		代理人
主权项
地址

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