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发明名称
Extension cord reel
摘要
申请公布号
US3369084(A)
申请公布日期
1968.02.13
申请号
US19640419812
申请日期
1964.12.21
申请人
WILLIAM COOK
发明人
COOK WILLIAM
分类号
B65H75/40;H02G11/02
主分类号
B65H75/40
代理机构
代理人
主权项
地址
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