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发明名称
Perfectionnements aux commutateurs à barres croisées
摘要
申请公布号
FR1471888(A)
申请公布日期
1967.03.03
申请号
FR19660054519
申请日期
1966.03.22
申请人
NORTHERN ELECTRIC COMPANY LIMITED
发明人
分类号
H01H67/26
主分类号
H01H67/26
代理机构
代理人
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