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发明名称
KEYPAD/DIALER INTERFACE FOR TELEPHONE TEST
摘要
申请公布号
GB9007525(D0)
申请公布日期
1990.08.01
申请号
GB19900007525
申请日期
1990.04.03
申请人
HARRIS CORPORATION
发明人
分类号
H04M1/24
主分类号
H04M1/24
代理机构
代理人
主权项
地址
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