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经营范围
发明名称
GOLF BALL RETRIEVER
摘要
申请公布号
US3547477(A)
申请公布日期
1970.12.15
申请号
USD3547477
申请日期
1968.10.02
申请人
DARLENE GRAVES
发明人
RICHARD M. YOUNG
分类号
A63B47/02;(IPC1-7):A63B57/00
主分类号
A63B47/02
代理机构
代理人
主权项
地址
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