(B1) ;APPARATUS FOR HYDRAULICALLY MINING A DEPOSIT,申请号PL19800228933-传众专利搜索

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发明名称	(B1) ;APPARATUS FOR HYDRAULICALLY MINING A DEPOSIT
摘要
申请公布号	PL228933(A1)	申请公布日期	1982.07.05
申请号	PL19800228933	申请日期	1980.12.31
申请人	KOPALNIA SOLI WIELICZKA BOCHNI	发明人	KNAPIK STEFAN;SLIZOWSKI KAZIMIERZ;URYGA JOZEF;MARKOWSKI IGNACY;CIOTEK KAZIMIERZ;PODA RYSZARD;BOGDANOWICZ ANTONI;BYLICA MICHAL
分类号	E21C;E21C25/60;(IPC1-7):E21C/	主分类号	E21C
代理机构		代理人
主权项
地址

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