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发明名称
Cord reel
摘要
申请公布号
US2133551(A)
申请公布日期
1938.10.18
申请号
US19370155303
申请日期
1937.07.23
申请人
GIBSON LOGAN DONALD
发明人
LOGAN DONALD GIBSON
分类号
B65H75/38;B65H75/44;B65H75/48;H02G11/02
主分类号
B65H75/38
代理机构
代理人
主权项
地址
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