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发明名称
Athletic field cover
摘要
申请公布号
US2848233(A)
申请公布日期
1958.08.19
申请号
US19560628165
申请日期
1956.12.13
申请人
SOUTHERN ATHLETIC COMPANY, INC.
发明人
WYNN HERMAN D.
分类号
A63C19/12
主分类号
A63C19/12
代理机构
代理人
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地址
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