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经营范围
发明名称
TTL LEVEL OUTPUT CIRCUIT
摘要
申请公布号
JPH04266219(A)
申请公布日期
1992.09.22
申请号
JP19910026981
申请日期
1991.02.21
申请人
NEC ENG LTD
发明人
KURIOKA KAZUTATSU
分类号
H03K19/088;H03K19/018
主分类号
H03K19/088
代理机构
代理人
主权项
地址
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