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发明名称
Alternating current relay
摘要
申请公布号
US2416681(A)
申请公布日期
1947.03.04
申请号
US19430505026
申请日期
1943.10.05
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
JR. EMIL DICKTEN,
分类号
H01H51/30
主分类号
H01H51/30
代理机构
代理人
主权项
地址
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