THE EQUIPMENT FOR THE PRESERVATION OF MINE BOOM,申请号CS19800009306-传众专利搜索

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发明名称	THE EQUIPMENT FOR THE PRESERVATION OF MINE BOOM
摘要
申请公布号	CS225072(B1)	申请公布日期	1984.02.13
申请号	CS19800009306	申请日期	1980.12.24
申请人	CHURY MIROSLAV,CS;HULEK IVO,CS	发明人	CHURY MIROSLAV,CS;HULEK IVO,CS
分类号	E21F17/00;(IPC1-7):E21F17/00	主分类号	E21F17/00
代理机构		代理人
主权项
地址

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