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发明名称
DIAL PULSING CIRCUIT
摘要
申请公布号
GB2117999(A)
申请公布日期
1983.10.19
申请号
GB19830007540
申请日期
1983.03.18
申请人
* WESTERN ELECTRIC COMPANY INCORPORATED
发明人
DONALD DEAN * HUIZINGA;DONALD RICHARD * MEANS;EDWARD WILLIAM * UNDERHILL
分类号
H04M1/31;(IPC1-7):H04M1/31
主分类号
H04M1/31
代理机构
代理人
主权项
地址
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