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发明名称
Sumbarine safety device
摘要
申请公布号
US1914248(A)
申请公布日期
1933.06.13
申请号
US19320625966
申请日期
1932.07.29
申请人
GALLERANI CARLO G
发明人
GALLERANI CARLO G.
分类号
B63G8/40
主分类号
B63G8/40
代理机构
代理人
主权项
地址
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