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发明名称
Baseball mask
摘要
申请公布号
US2020248(A)
申请公布日期
1935.11.05
申请号
US19340706263
申请日期
1934.01.11
申请人
A. G. SPALDING & BROS.
发明人
SHIBE THOMAS S.
分类号
A63B71/10
主分类号
A63B71/10
代理机构
代理人
主权项
地址
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