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发明名称
ADAPTADOR DA BARRA DE OPCOES PARA UTILIZACAO COM UM TELEFONE DIGITAL
摘要
申请公布号
PT705514(E)
申请公布日期
2001.02.28
申请号
PT19940920102T
申请日期
1994.06.07
申请人
SIEMENS BUSINESS COMMUNICATIONS SYSTEMS, INC.
发明人
TAVE P. DUNN;LARRY A. STELL;WILLIAM F. DUNN, JR.;NORMAN ENDICK
分类号
H04M1/253;H04M1/60;H04M11/06;H04Q11/04;(IPC1-7):H04M1/00
主分类号
H04M1/253
代理机构
代理人
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地址
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