METHOD OF REMOVING THE EQUIPMENT OF FULLY MECHANIZED LONGWALLS,申请号PL19860260660-传众专利搜索

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发明名称	METHOD OF REMOVING THE EQUIPMENT OF FULLY MECHANIZED LONGWALLS
摘要
申请公布号	PL260660(A1)	申请公布日期	1987.03.09
申请号	PL19860260660	申请日期	1986.07.15
申请人		发明人
分类号	E21C41/00;E21D;E21D23/00;E21F13/06;(IPC1-7):E21D/	主分类号	E21C41/00
代理机构		代理人
主权项
地址

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