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发明名称
Swimmer's appliance
摘要
申请公布号
US2320222(A)
申请公布日期
1943.05.25
申请号
US19420437890
申请日期
1942.04.06
申请人
ANTONIO CRUPI
发明人
CRUPI ANTONIO
分类号
A63B33/00;B63C9/20;F21L14/00;F21V17/00
主分类号
A63B33/00
代理机构
代理人
主权项
地址
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