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经营范围
发明名称
Racket stringer
摘要
申请公布号
US2024141(A)
申请公布日期
1935.12.17
申请号
US19340740552
申请日期
1934.08.20
申请人
BICKEL WILLIS C
发明人
BICKEL WILLIS C.
分类号
A63B51/14
主分类号
A63B51/14
代理机构
代理人
主权项
地址
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