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发明名称
DEVICE FOR DRILLING OF GAS PIPELINE
摘要
申请公布号
SK64693(A3)
申请公布日期
1995.07.11
申请号
SK19930000646
申请日期
1993.06.22
申请人
REVING A.S.
发明人
KOVAC LADISLAV
分类号
F16L41/04;(IPC1-7):F16L41/04
主分类号
F16L41/04
代理机构
代理人
主权项
地址
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