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发明名称
TOY PLAYING BOARD
摘要
申请公布号
US3611616(A)
申请公布日期
1971.10.12
申请号
USD3611616
申请日期
1970.01.27
申请人
GEBRUDER EINFALT
发明人
ALFRED EINFALT
分类号
A63H18/02;(IPC1-7):A63H19/36
主分类号
A63H18/02
代理机构
代理人
主权项
地址
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