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发明名称
Lifeboat
摘要
申请公布号
US2325436(A)
申请公布日期
1943.07.27
申请号
US19420432202
申请日期
1942.02.25
申请人
TEGETHOFF BERNARD J
发明人
TEGETHOFF BERNARD J.
分类号
B63C9/02
主分类号
B63C9/02
代理机构
代理人
主权项
地址
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