ROOF SUPPORT HYDRAULIC CONTROL SYSTEM,申请号PL19920295517-传众专利搜索

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发明名称	ROOF SUPPORT HYDRAULIC CONTROL SYSTEM
摘要
申请公布号	PL168127(B1)	申请公布日期	1996.01.31
申请号	PL19920295517	申请日期	1992.08.03
申请人	CENTRUM MECHANIZACJI GORNICTWA "KOMAG"	发明人	DIEDERICHS RYSZARD;SZNAPKA HELMUT
分类号	E21D23/16;(IPC1-7):E21D23/16	主分类号	E21D23/16
代理机构		代理人
主权项
地址

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