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发明名称
SHIP-RAISING PONTOON
摘要
申请公布号
RU2087374(C1)
申请公布日期
1997.08.20
申请号
SU19925043178
申请日期
1992.05.21
申请人
KUPTSOV IVAN T
发明人
KUPTSOV IVAN T
分类号
B63C7/10;(IPC1-7):B63C7/10
主分类号
B63C7/10
代理机构
代理人
主权项
地址
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