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经营范围
发明名称
Air propelled aquatic toy
摘要
申请公布号
US3246419(A)
申请公布日期
1966.04.19
申请号
US19640346582
申请日期
1964.02.21
申请人
PAWELKA GUSTAV J;KROLL FREDERICK H
发明人
PAWELKA GUSTAV J.;KROLL FREDERICK H.
分类号
A63H23/06
主分类号
A63H23/06
代理机构
代理人
主权项
地址
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