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发明名称
TELEPHONE DISPATCH CIRCUIT
摘要
申请公布号
KR890003423(Y1)
申请公布日期
1989.05.22
申请号
KR19860002808U
申请日期
1986.03.10
申请人
LEE, HYONG-WON
发明人
LEE, HYONG-WON
分类号
H04M1/00;H04M1/60;(IPC1-7):H04M1/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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