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发明名称
Schaltungsanordnung fuer Zweieranschluesse in Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
DE1244874(B)
申请公布日期
1967.07.20
申请号
DE196400S2139
申请日期
1964.07.20
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
FINKL JOSEF
分类号
H04Q5/24
主分类号
H04Q5/24
代理机构
代理人
主权项
地址
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