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发明名称
Submarine rescuing device
摘要
申请公布号
US1821219(A)
申请公布日期
1931.09.01
申请号
US19290346558
申请日期
1929.03.13
申请人
KELLEY ISAIAH S
发明人
KELLEY ISAIAH S.
分类号
B63G8/40
主分类号
B63G8/40
代理机构
代理人
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地址
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