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发明名称
ASSEMBLY UNIT FOR THE CONSTRUCTION OF DEEP WELLS
摘要
申请公布号
HU896814(D0)
申请公布日期
1990.03.28
申请号
HU19890006814
申请日期
1989.12.29
申请人
MAGYAR SZENHIDROGENIPARI KUTATO-FEJLESZTOE INTEZET,HU;KOEOLAJKUTATO VALLALAT,HU
发明人
BLAHO,GYULA,HU;KISS,LASZLO,HU;MADAR,LASZLO,HU;MAGYAR,MIKLOS,HU;SZABO,MATYAS,HU;RACZ,LASZLO,HU;SZECSI,FERENC,HU
分类号
E21B33/14;E21B43/00;E21B43/10
主分类号
E21B33/14
代理机构
代理人
主权项
地址
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