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发明名称
摘要
申请公布号
JPS6347053(B2)
申请公布日期
1988.09.20
申请号
JP19810100899
申请日期
1981.06.29
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
TOMONO AKIRA;FUKUNO YUKIO
分类号
H02H9/04;H04Q1/14;H04Q1/18
主分类号
H02H9/04
代理机构
代理人
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