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发明名称
CIRCUIT FOR DISCRIMINATING USING STATE OF TRANSMISSION LINE FOR AUTOMATIC SWITCHING SYSTEM
摘要
申请公布号
JPS52119807(A)
申请公布日期
1977.10.07
申请号
JP19760036217
申请日期
1976.04.01
申请人
MEISEI ELECTRIC CO LTD
发明人
HOUJIYOU KATSUO
分类号
H04Q3/54;H04Q3/64
主分类号
H04Q3/54
代理机构
代理人
主权项
地址
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