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经营范围
发明名称
LEITUNGSSPEISESCHALTUNG FUER EINE DIGITALSIGNALSCHLEIFE.
摘要
申请公布号
DE3583881(D1)
申请公布日期
1991.10.02
申请号
DE19853583881
申请日期
1985.04.02
申请人
NORTHERN TELECOM LTD., MONTREAL, QUEBEC, CA
发明人
HINGSTON, JOSEPH WILLIAM, SUNNYVALE CALIFORNIA 94086, US;URBACH, STEPHEN THOMAS, SAN JOSE CALIFORNIA 95110-3010, US
分类号
H04M19/00;H04M19/08;(IPC1-7):H04M19/08
主分类号
H04M19/00
代理机构
代理人
主权项
地址
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