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发明名称
Athletic field line marker
摘要
申请公布号
US1882340(A)
申请公布日期
1932.10.11
申请号
US19310568254
申请日期
1931.10.12
申请人
RYAN HERL J
发明人
RYAN HERL J.
分类号
A63C19/08
主分类号
A63C19/08
代理机构
代理人
主权项
地址
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