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经营范围
发明名称
Retractable cord mechanism
摘要
申请公布号
US2820112(A)
申请公布日期
1958.01.14
申请号
US19560587004
申请日期
1956.05.24
申请人
GENERAL ELECTRIC COMPANY
发明人
LUPU MICHAEL N.
分类号
B65H75/36;H02G11/02
主分类号
B65H75/36
代理机构
代理人
主权项
地址
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