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发明名称
Improvements in or relating to gas-blast electric circuit-breakers
摘要
申请公布号
GB626842(A)
申请公布日期
1949.07.21
申请号
GB19470024763
申请日期
1947.09.09
申请人
A. REYROLLE & COMPANY LIMITED;NORMAN RISPIN BLANCH
发明人
分类号
H01H33/02;H01H33/873
主分类号
H01H33/02
代理机构
代理人
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