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发明名称
Numerischer Waehler fuer automatische Fernsprechanlagen
摘要
申请公布号
DE954886(C)
申请公布日期
1956.12.27
申请号
DE1954A020221
申请日期
1954.04.29
申请人
AUTOMATIC ELECTRIC LABORATORIES, INC.
发明人
FAULKNER ALFRED HUGHES
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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