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发明名称
Kite string reel
摘要
申请公布号
US1826481(A)
申请公布日期
1931.10.06
申请号
US19290363325
申请日期
1929.05.15
申请人
HARRY ROOT
发明人
ROOT HARRY
分类号
A63H27/00
主分类号
A63H27/00
代理机构
代理人
主权项
地址
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