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经营范围
发明名称
Improvements in or relating to a.c. electric circuit-breakers having arc-control devices
摘要
申请公布号
GB539717(A)
申请公布日期
1941.09.22
申请号
GB19400006002
申请日期
1940.04.03
申请人
A. REYROLLE & COMPANY LIMITED;ROBERT WILLIAM WILD;ROBERT WILLIAM FENN
发明人
分类号
H01H33/76
主分类号
H01H33/76
代理机构
代理人
主权项
地址
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