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发明名称
Electrical device
摘要
申请公布号
US2395300(A)
申请公布日期
1946.02.19
申请号
US19420444917
申请日期
1942.05.28
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
SLAUSON WILLIAM C.
分类号
H01H50/56
主分类号
H01H50/56
代理机构
代理人
主权项
地址
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