METHOD OF EXTRACTING THE UTILITY MINERAL DEPOSIT,申请号CS19800005352-传众专利搜索

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发明名称	METHOD OF EXTRACTING THE UTILITY MINERAL DEPOSIT
摘要
申请公布号	CS212028(B1)	申请公布日期	1982.02.26
申请号	CS19800005352	申请日期	1980.07.31
申请人	EHRENBERGER,VLASTIMIL,CS;MYNAR,VLADIMIR,CS;PETRAS,LUBOMIR,CS	发明人	EHRENBERGER,VLASTIMIL,CS;MYNAR,VLADIMIR,CS;PETRAS,LUBOMIR,CS
分类号	(IPC1-7):E21C41/04	主分类号	(IPC1-7):E21C41/04
代理机构		代理人
主权项
地址

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