INSERTION MATERIAL COGE FOR THE TRANSPORT OF THE MINING MATERIAL,申请号CS19780000931-传众专利搜索

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发明名称	INSERTION MATERIAL COGE FOR THE TRANSPORT OF THE MINING MATERIAL
摘要
申请公布号	CS192448(B1)	申请公布日期	1979.08.31
申请号	CS19780000931	申请日期	1978.02.14
申请人	HOFMAN,JIRI,CS;PANGL,ANTONIN,CS	发明人	HOFMAN,JIRI,CS;PANGL,ANTONIN,CS
分类号	E21F13/00;(IPC1-7):E21F13/00	主分类号	E21F13/00
代理机构		代理人
主权项
地址

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