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发明名称
Installation téléphonique automatique
摘要
申请公布号
CH319419(A)
申请公布日期
1957.02.15
申请号
CHD319419
申请日期
1951.10.12
申请人
STANDARD TELEPHONE ET RADIO S. A.
发明人
GOHOREL,FERNAND-PIERRE
分类号
H04Q3/42
主分类号
H04Q3/42
代理机构
代理人
主权项
地址
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