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发明名称
CLOCK
摘要
申请公布号
SU643825(A2)
申请公布日期
1979.01.25
申请号
SU19772486920
申请日期
1977.05.18
申请人
BARANOV ALEKSANDR A,SU
发明人
BARANOV ALEKSANDR A,SU
分类号
G04B25/00;G04F8/00;(IPC1-7):G04B25/00
主分类号
G04B25/00
代理机构
代理人
主权项
地址
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