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发明名称
RILEVATORE DI TONO DIGITALE.
摘要
申请公布号
IT8520103(D0)
申请公布日期
1985.03.27
申请号
IT19850020103
申请日期
1985.03.27
申请人
MITEL CORP.
发明人
GORDON J. REESOR;PATRICK B. BEIRNE;ZBIGNIEW BOLESLAW STYRNA
分类号
H04Q1/457;(IPC1-7):H04M/
主分类号
H04Q1/457
代理机构
代理人
主权项
地址
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