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发明名称
REUSABLE KARATE STRIKING BOARD
摘要
申请公布号
US4052056(A)
申请公布日期
1977.10.04
申请号
US19760717568
申请日期
1976.08.26
申请人
FRIEDENTHAL, ROBERT
发明人
FRIEDENTHAL, ROBERT
分类号
A63B69/00;(IPC1-7):A63J5/00
主分类号
A63B69/00
代理机构
代理人
主权项
地址
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