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经营范围
发明名称
LOW CROSSTALK SWITCHING CIRCUIT
摘要
申请公布号
JPS5215211(A)
申请公布日期
1977.02.04
申请号
JP19750091787
申请日期
1975.07.28
申请人
NIPPON ELECTRIC CO
发明人
ENOMOTO OSAMU
分类号
H04Q3/52
主分类号
H04Q3/52
代理机构
代理人
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地址
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