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发明名称
Retracting cord reel
摘要
申请公布号
US2387556(A)
申请公布日期
1945.10.23
申请号
US19440517669
申请日期
1944.01.10
申请人
THE SWARTZBAUGH MANUFACTURING COMPANY
发明人
BAUNACH ROY J.
分类号
B65H75/44;H02G11/02
主分类号
B65H75/44
代理机构
代理人
主权项
地址
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