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经营范围
发明名称
Perfectionnement aux commutateurs électriques à étages
摘要
申请公布号
FR1544175(A)
申请公布日期
1968.10.31
申请号
FR19670121700
申请日期
1967.09.21
申请人
发明人
PONSY MICHEL
分类号
H01H19/64
主分类号
H01H19/64
代理机构
代理人
主权项
地址
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