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经营范围
发明名称
SHINGOTAJUKAHOSHIKI
摘要
申请公布号
JPS5130414(A)
申请公布日期
1976.03.15
申请号
JP19740103345
申请日期
1974.09.06
申请人
NIPPON ELECTRIC CO
发明人
TSUKADA KAZUMASA
分类号
H04J3/00;H04B14/02;H04B17/00
主分类号
H04J3/00
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代理人
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