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发明名称
Clock-controlled timing apparatus
摘要
申请公布号
US2932702(A)
申请公布日期
1960.04.12
申请号
US19580759347
申请日期
1958.09.05
申请人
ZENITH RADIO CORPORATION
发明人
GREENE ROMEO F.;POLLEY EUGENE J.
分类号
G04C23/16
主分类号
G04C23/16
代理机构
代理人
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