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发明名称
System for setting telecommunication switches by marking
摘要
申请公布号
GB787170(A)
申请公布日期
1957.12.04
申请号
GB19560018528
申请日期
1956.06.15
申请人
COMPAGNIE INDUSTRIELLE DES TELEPHONES
发明人
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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