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发明名称
COUNT SETTING DEVICE
摘要
PURPOSE:To enhance the operational performance, to reduce the switch device and to simplify the circuit constitution, by combining one unit of the switch device to each decimal digit.
申请公布号
JPS5384455(A)
申请公布日期
1978.07.25
申请号
JP19760160162
申请日期
1976.12.29
申请人
RICOH KK
发明人
HOSAKA MASAO;OGINO YOSHITAKA
分类号
H03K23/66;(IPC1-7):03K21/36
主分类号
H03K23/66
代理机构
代理人
主权项
地址
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