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经营范围
发明名称
LINJEKOBLINGSKRETS FOR TRAADLOES TELEFON.
摘要
申请公布号
NO863838(A)
申请公布日期
1987.03.31
申请号
NO19860003838
申请日期
1986.09.26
申请人
NEC CORP
发明人
MAKINO, MASAYUKI
分类号
H04Q7/38;H04B7/26;H04M1/00;H04M1/725;H04Q7/20;(IPC1-7):H04M/
主分类号
H04Q7/38
代理机构
代理人
主权项
地址
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