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经营范围
发明名称
FACSIMILE EXTENSION/OUTSIDE LINE SWITCH
摘要
申请公布号
JPH0879481(A)
申请公布日期
1996.03.22
申请号
JP19940206432
申请日期
1994.08.31
申请人
NEC CORP
发明人
TAKEUCHI TOSHIYA
分类号
H04N1/32;H04M11/00;(IPC1-7):H04N1/32
主分类号
H04N1/32
代理机构
代理人
主权项
地址
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