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发明名称
摘要
申请公布号
FR2053783(A5)
申请公布日期
1971.04.16
申请号
FR19690024398
申请日期
1969.07.17
申请人
ERICKSSON TELEPHONE
发明人
分类号
H01H67/24;(IPC1-7):H04Q3/00
主分类号
H01H67/24
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代理人
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