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发明名称
APPARATUS FOR CUTTING CASING PIPE
摘要
申请公布号
HUT57870(A)
申请公布日期
1991.12.30
申请号
HU19880005010
申请日期
1988.09.26
申请人
KOEOLAJKUTATO VALLALAT,HU
发明人
BOHACS,JANOS,HU;SOMLAI,NANDOR,HU;TARJANI,LASZLO,HU
分类号
E21B29/00;E21B29/08;(IPC1-7):E21B29/00
主分类号
E21B29/00
代理机构
代理人
主权项
地址
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