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发明名称
METHOD OF ASSEMBLING SECTIONATED SUPPORT COLUMNS OF OFFSHORE DRILLRIGS
摘要
申请公布号
SU943089(A1)
申请公布日期
1982.07.15
申请号
SU19802894072
申请日期
1980.03.10
申请人
BELYAKOVSKIJ VALENTIN N,SU;RADINSKIJ EFIM,SU
发明人
BELYAKOVSKIJ VALENTIN N,SU;RADINSKIJ EFIM I,SU
分类号
B63B35/44;E21B15/02;(IPC1-7):B63B35/44
主分类号
B63B35/44
代理机构
代理人
主权项
地址
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