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经营范围
发明名称
Improvements in or relating to electrical switch contact devices having adjustable blade contacts
摘要
申请公布号
GB812981(A)
申请公布日期
1959.05.06
申请号
GB19560014474
申请日期
1956.05.09
申请人
JEAN ALBERT DREYFUS
发明人
分类号
H01H1/50
主分类号
H01H1/50
代理机构
代理人
主权项
地址
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