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发明名称
A variable resistor unit
摘要
申请公布号
GB813454(A)
申请公布日期
1959.05.13
申请号
GB19550035479
申请日期
1955.12.09
申请人
CHICAGO TELEPHONE SUPPLY CORPORATION
发明人
DAILY ARTHUR M.;VEATCH JOSEPH G.
分类号
H01C10/32
主分类号
H01C10/32
代理机构
代理人
主权项
地址
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