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发明名称
Clutch for reels
摘要
申请公布号
US2622821(A)
申请公布日期
1952.12.23
申请号
US19490103435
申请日期
1949.07.07
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
POWELL PAUL R.
分类号
H02G11/02
主分类号
H02G11/02
代理机构
代理人
主权项
地址
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