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发明名称
ELECTRIC BASEBALL BATTING GAME
摘要
申请公布号
US3531116(A)
申请公布日期
1970.09.29
申请号
USD3531116
申请日期
1968.09.17
申请人
JOSEPH J. TRZESNIEWSKI
发明人
JOSEPH J. TRZESNIEWSKI
分类号
A63B69/00;(IPC1-7):A63B69/00
主分类号
A63B69/00
代理机构
代理人
主权项
地址
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