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发明名称
Split ring cord guide for step-by-step switches
摘要
申请公布号
US2457588(A)
申请公布日期
1948.12.28
申请号
US19460717052
申请日期
1946.12.18
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MILLER VICTOR F.
分类号
H01H63/00
主分类号
H01H63/00
代理机构
代理人
主权项
地址
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