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发明名称
SWITCH CLOCK FOR PRODUCING TIME SIGNALS
摘要
申请公布号
YU303875(A)
申请公布日期
1981.06.30
申请号
YU19750003038
申请日期
1975.12.02
申请人
GRIMM
发明人
分类号
G01R11/32;G05B11/26;(IPC1-7):G05B11/26
主分类号
G01R11/32
代理机构
代理人
主权项
地址
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