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发明名称
Amplificateur électromagnétique à relais vibrant
摘要
申请公布号
FR1269780(A)
申请公布日期
1961.08.18
申请号
FR19600832403
申请日期
1960.07.08
申请人
D. B. A.
发明人
分类号
H01H47/20
主分类号
H01H47/20
代理机构
代理人
主权项
地址
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