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经营范围
发明名称
Retractile cords
摘要
申请公布号
US3003018(A)
申请公布日期
1961.10.03
申请号
US19590835769
申请日期
1959.08.24
申请人
THE WHITNEY BLAKE COMPANY
发明人
COOK JOHN BROWN
分类号
B65H75/36;H02G11/02;H04M1/15
主分类号
B65H75/36
代理机构
代理人
主权项
地址
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