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发明名称
Golf practice device
摘要
申请公布号
US2006137(A)
申请公布日期
1935.06.25
申请号
US19320607985
申请日期
1932.04.28
申请人
GRISSO ARCHA D
发明人
GRISSO ARCHA D.
分类号
A63B69/00
主分类号
A63B69/00
代理机构
代理人
主权项
地址
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