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经营范围
发明名称
POWERED FOOTBALL BLOCKING MACHINE
摘要
申请公布号
US3458192(A)
申请公布日期
1969.07.29
申请号
USD3458192
申请日期
1965.10.22
申请人
JAMES RUFUS TRICE JR.
发明人
JAMES RUFUS TRICE JR.
分类号
A63B69/34;(IPC1-7):A63B69/00
主分类号
A63B69/34
代理机构
代理人
主权项
地址
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