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发明名称
TIME DIVISION TWO-WAY COMMUNICATION SYSTEM
摘要
申请公布号
JPH04326634(A)
申请公布日期
1992.11.16
申请号
JP19910096811
申请日期
1991.04.26
申请人
TOHOKU ELECTRIC POWER CO INC;OI DENKI KK
发明人
ISHIKAWA KOICHI;OOHIRA TAKESHI;SAWAGUCHI KOJI;SATO TETSUYA
分类号
H04L5/16;H04L7/00;H04L29/08
主分类号
H04L5/16
代理机构
代理人
主权项
地址
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