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发明名称
Track and vehicle toy
摘要
申请公布号
US2171634(A)
申请公布日期
1939.09.05
申请号
US19380189126
申请日期
1938.02.07
申请人
LOUIS MARX & COMPANY, INC.
发明人
REXFORD WILLIS E.;RANDALL KING
分类号
A63H19/30
主分类号
A63H19/30
代理机构
代理人
主权项
地址
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