COAL-WINNING MACHINE HOLDING DEVICE,申请号SU19741997845-传众专利搜索

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发明名称	COAL-WINNING MACHINE HOLDING DEVICE
摘要
申请公布号	SU608930(A1)	申请公布日期	1978.05.30
申请号	SU19741997845	申请日期	1974.02.18
申请人	CHUJKO IVAN N,SU;OSIPOV STANISLAV N,SU;SOKOLOV SERGEJ ,SU;GAVRIKOV ANATOLIJ S,SU;DMITRIEV VLADIMIR ,SU;DOLGOPOLOVA SVETLANA G,SU	发明人	CHUJKO IVAN N,SU;OSIPOV STANISLAV N,SU;SOKOLOV SERGEJ ,SU;GAVRIKOV ANATOLIJ S,SU;DMITRIEV VLADIMIR ,SU;DOLGOPOLOVA SVETLANA G,SU
分类号	E21C29/20;(IPC1-7):E21C29/20	主分类号	E21C29/20
代理机构		代理人
主权项
地址

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