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经营范围
发明名称
Improvements in and relating to electrical instruments and relays
摘要
申请公布号
GB568461(A)
申请公布日期
1945.04.05
申请号
GB19430016962
申请日期
1943.10.15
申请人
NALDER BROS. & THOMPSON LIMITED;CHMOUL LEIB LIPMAN
发明人
分类号
H01H53/10;H02H3/40
主分类号
H01H53/10
代理机构
代理人
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地址
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