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经营范围
发明名称
Relais thermique pour courants polyphasés
摘要
申请公布号
FR1279427(A)
申请公布日期
1961.12.22
申请号
FR19600843444
申请日期
1960.11.09
申请人
NORMACEM
发明人
分类号
H01H83/22
主分类号
H01H83/22
代理机构
代理人
主权项
地址
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