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发明名称
THREE-STAGE SWITCH CIRCUIT
摘要
申请公布号
JPH0422287(A)
申请公布日期
1992.01.27
申请号
JP19900127900
申请日期
1990.05.16
申请人
NEC CORP
发明人
MORI YUICHI
分类号
H04Q1/24;H04Q3/52;H04Q3/68
主分类号
H04Q1/24
代理机构
代理人
主权项
地址
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