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发明名称
Perfectionnements aux dispositifs d'exploration rapide
摘要
申请公布号
FR1330818(A)
申请公布日期
1963.06.28
申请号
FR19620897598
申请日期
1962.05.15
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01H36/00;H01H67/06
主分类号
H01H36/00
代理机构
代理人
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