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发明名称
Bowling ball
摘要
申请公布号
US2372958(A)
申请公布日期
1945.04.03
申请号
US19430481128
申请日期
1943.03.30
申请人
GLENN KEITH
发明人
KEITH GLENN
分类号
A63B37/00
主分类号
A63B37/00
代理机构
代理人
主权项
地址
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