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发明名称
Pick-a-picture educational toy
摘要
申请公布号
US2855700(A)
申请公布日期
1958.10.14
申请号
US19560596888
申请日期
1956.07.10
申请人
GADGET-OF-THE-MONTH CLUB, INC.
发明人
ROCK CLARENCE A.
分类号
A63H33/22
主分类号
A63H33/22
代理机构
代理人
主权项
地址
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