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经营范围
发明名称
Submergible apparatus
摘要
申请公布号
US1803526(A)
申请公布日期
1931.05.05
申请号
US19280274380
申请日期
1928.05.02
申请人
MAY FINN ANNA
发明人
FINN ANNA MAY
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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