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发明名称
Schaltungsanordnung für Wähler in Fernsprechanlagen.
摘要
申请公布号
AT127698(B)
申请公布日期
1932.04.11
申请号
ATD127698
申请日期
1930.08.08
申请人
AUTOMATIC TELEPHONE MANUFACTURING COMPANY LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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