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发明名称
PROTECTOR
摘要
申请公布号
JPH01238424(A)
申请公布日期
1989.09.22
申请号
JP19880065360
申请日期
1988.03.18
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
HAMASATO KAZUO;FUKUDA HARUYUKI;KAMIJO YOSHIAKI
分类号
H02H9/04;H02H9/00;H04Q1/14
主分类号
H02H9/04
代理机构
代理人
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