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发明名称
Amusement device for swimming pools
摘要
申请公布号
US1852224(A)
申请公布日期
1932.04.05
申请号
US19300489343
申请日期
1930.10.17
申请人
TEST SKILES E
发明人
TEST SKILES E.
分类号
A63G31/00
主分类号
A63G31/00
代理机构
代理人
主权项
地址
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