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发明名称
GASELINE FOR DRAWING OFF THE NATURAL GAS FROM THE DEEP MINES
摘要
申请公布号
CS184665(B1)
申请公布日期
1978.08.31
申请号
CS19760006720
申请日期
1976.10.19
申请人
SCHMIDT,KURT,CS
发明人
SCHMIDT,KURT,CS
分类号
E21F7/00;(IPC1-7):E21F7/00
主分类号
E21F7/00
代理机构
代理人
主权项
地址
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