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发明名称
PLASTIC PRACTICE BOWLING BALL WITH SELECTABLE COVERED FINGER HOLES
摘要
申请公布号
US3423088(A)
申请公布日期
1969.01.21
申请号
USD3423088
申请日期
1966.10.10
申请人
DON D. LAWRENCE
发明人
DON D. LAWRENCE
分类号
A63B37/00;(IPC1-7):A63B37/00
主分类号
A63B37/00
代理机构
代理人
主权项
地址
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