METHOD OF DISPLACING LOWER DRIVE UNIT OF A LONGWALL SCRAPER CONVEYOR AND APPARATUS THEREFOR,申请号PL19970323163-传众专利搜索

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发明名称	METHOD OF DISPLACING LOWER DRIVE UNIT OF A LONGWALL SCRAPER CONVEYOR AND APPARATUS THEREFOR
摘要
申请公布号	PL323163(A1)	申请公布日期	1999.05.24
申请号	PL19970323163	申请日期	1997.11.13
申请人	GEMBALCZYK JOZEF;HETMANIOK EUGENIUSZ;BRZOZA MARIAN;LASEK MARIAN	发明人	GEMBALCZYK JOZEF;HETMANIOK EUGENIUSZ;BRZOZA MARIAN;LASEK MARIAN
分类号	E21F13/08;(IPC1-7):E21F13/08	主分类号	E21F13/08
代理机构		代理人
主权项
地址

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