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发明名称
LIFE RAFT HAVING A WATER BALLAST CHAMBER EXTENDING ABOUT AN OPEN CENTER SPACE
摘要
申请公布号
IL55111(A)
申请公布日期
1981.06.29
申请号
IL19780055111
申请日期
1978.07.10
申请人
SWITLIK R
发明人
分类号
B63C9/04;B63B39/02;B63C9/02;(IPC1-7):B63C9/04
主分类号
B63C9/04
代理机构
代理人
主权项
地址
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