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发明名称
Time controlled switch for radio receiving sets
摘要
申请公布号
US2206114(A)
申请公布日期
1940.07.02
申请号
US19370173417
申请日期
1937.11.08
申请人
ALBERT BORST
发明人
OBODZINSKI ANTON
分类号
G04C23/00;G04C23/12
主分类号
G04C23/00
代理机构
代理人
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地址
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