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发明名称
Calling signal controller
摘要
申请公布号
GB2249921(B)
申请公布日期
1994.12.07
申请号
GB19910014506
申请日期
1991.07.04
申请人
* MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD;* MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD;* MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
发明人
TETSUO * FURUKAWA;MASAMI * NASHIROZAWA
分类号
H04M3/02;H04M19/02;(IPC1-7):H04M19/02
主分类号
H04M3/02
代理机构
代理人
主权项
地址
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