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发明名称
APPLIANCE FOR PRACTICING AQUATIC SPORTS
摘要
申请公布号
US3598402(A)
申请公布日期
1971.08.10
申请号
USD3598402
申请日期
1968.07.01
申请人
OTTO FRENZL
发明人
OTTO FRENZL
分类号
A63B69/00;A63B69/12;A63B69/18;A63C19/10;B63B35/79;(IPC1-7):A63G31/16
主分类号
A63B69/00
代理机构
代理人
主权项
地址
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