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发明名称
SYSTEM FOR DETERMINING HEIGHT OF HULL OF SELF-ERECTING DRILLING PLATFORM ABOVE WATER
摘要
申请公布号
SU1057371(A2)
申请公布日期
1983.11.30
申请号
SU19823466887
申请日期
1982.07.14
申请人
KOVALCHUK MIKHAIL V,SU;MORGUN YURIJ P,SU
发明人
KOVALCHUK MIKHAIL V,SU;MORGUN YURIJ P,SU
分类号
B63B39/12;(IPC1-7):B63B39/12
主分类号
B63B39/12
代理机构
代理人
主权项
地址
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