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发明名称
Baseball base
摘要
申请公布号
US2138273(A)
申请公布日期
1938.11.29
申请号
US19370151354
申请日期
1937.07.01
申请人
GOODRICK PERRY C
发明人
GOODRICK PERRY C.
分类号
A63C19/04
主分类号
A63C19/04
代理机构
代理人
主权项
地址
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