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发明名称
POWER LINE TELEPHONE COMMUNICATIONS SYSTEM HAVING ON HOOK DIGITAL VOICEBAND MESSAGING
摘要
申请公布号
EP0839413(A1)
申请公布日期
1998.05.06
申请号
EP19960922616
申请日期
1996.06.27
申请人
ELCOM TECHNOLOGIES CORPORATION
发明人
HOUVIG, FELIX;PATEL, CHANDRAKANT, BHAILALBHAI
分类号
H04M3/42;H04B3/54;H04M1/57;H04M1/72;H04M11/00;(IPC1-7):H04B3/54
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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