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经营范围
发明名称
Dispositif pour refroidir et désioniser des gaz d'arc, déchargés d'un interrupteur électrique pour courant alternatif, du type à courant de gaz.
摘要
申请公布号
CH266747(A)
申请公布日期
1950.02.15
申请号
CHD266747
申请日期
1947.12.26
申请人
A. REYROLLE & COMPANY LIMITED
发明人
LIMITED A. REYROLLE & COMPANY
分类号
H01H33/58;H01H33/70
主分类号
H01H33/58
代理机构
代理人
主权项
地址
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