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发明名称
Montage pour une installation téléphonique à commande centrale, et notamment à postes supplémentaires
摘要
申请公布号
FR1506114(A)
申请公布日期
1967.12.15
申请号
FR19660088819
申请日期
1966.12.26
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04M3/44;H04Q3/00
主分类号
H04M3/44
代理机构
代理人
主权项
地址
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