COAL PLOUGH CONTROL APPARATUS,申请号SU19864099393-传众专利搜索

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发明名称	COAL PLOUGH CONTROL APPARATUS
摘要
申请公布号	SU1442652(A1)	申请公布日期	1988.12.07
申请号	SU19864099393	申请日期	1986.05.27
申请人	SHAKHTINSKI NI PK UGOLNY INST	发明人	GOLOD ARKADIJ B,SU;GAVRILYUK SERGEJ V,SU;AVERKIN ALEKSANDR N,SU;BORTSOV ALEKSANDR V,SU
分类号	E21C27/32	主分类号	E21C27/32
代理机构		代理人
主权项
地址

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