Исполнительный орган угольного комбайна,申请号SU19560554176-传众专利搜索

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发明名称	Исполнительный орган угольного комбайна
摘要
申请公布号	SU113232(A1)	申请公布日期	1957.11.30
申请号	SU19560554176	申请日期	1956.06.04
申请人	ARUTYUNYAN S.M.;VINNIKOV M.R.	发明人	ARUTYUNYAN S.M.;VINNIKOV M.R.
分类号	E21C25/24;E21C27/06	主分类号	E21C25/24
代理机构		代理人
主权项
地址

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