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发明名称
CIRCUIT FOR TESTING DIGITAL LINES
摘要
申请公布号
CA2051910(A1)
申请公布日期
1992.05.20
申请号
CA19912051910
申请日期
1991.09.19
申请人
AG COMMUNICATION SYSTEMS CORPORATION
发明人
CONFORTI, JOSEPH A.;BISSONNETTE, THOMAS C.;BACA, ANTHONY J.
分类号
H04M3/24;H04Q11/04
主分类号
H04M3/24
代理机构
代理人
主权项
地址
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