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发明名称
Perfectionnements aux raquettes de tennis
摘要
申请公布号
BE366474(A1)
申请公布日期
1930.01.31
申请号
BE19290366474
申请日期
1929.12.24
申请人
Guido Grandi
发明人
Guido Grandi
分类号
A63B49/14
主分类号
A63B49/14
代理机构
代理人
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地址
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