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发明名称
Устройство для крепления судоподъемных понтонов к борту затонувших судов
摘要
申请公布号
SU71672(A1)
申请公布日期
1947.11.30
申请号
SU19450007203
申请日期
1945.04.18
申请人
DVORNICHENKO P.V.
发明人
DVORNICHENKO P.V.
分类号
B63C7/06
主分类号
B63C7/06
代理机构
代理人
主权项
地址
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