MACHINE FOR MINING THIN STEEP COAL DEPOSITS,申请号PL19850255142-传众专利搜索

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发明名称	MACHINE FOR MINING THIN STEEP COAL DEPOSITS
摘要
申请公布号	PL255142(A2)	申请公布日期	1986.07.01
申请号	PL19850255142	申请日期	1985.08.26
申请人	GLOWNY INSTYTUT GORNICTWA	发明人	LECH BOLESLAW;LOJAS JOZEF;STANIK WALDEMAR;KULA BRUNON;SPYRA EWALD
分类号	E21C;E21C27/34;(IPC1-7):E21C/	主分类号	E21C
代理机构		代理人
主权项
地址

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