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发明名称
TONEDEKODER.
摘要
申请公布号
NO790745(A)
申请公布日期
1980.04.09
申请号
NO19790000745
申请日期
1979.03.06
申请人
MITEL CORPORATION,
发明人
COWPLAND, MICHAEL C.J.,;BEIRNE, PATRICK R.,
分类号
H04Q1/45;H04Q1/453;(IPC1-7):H04M/
主分类号
H04Q1/45
代理机构
代理人
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地址
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