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经营范围
发明名称
Improvements in and connected with electric circuit breakers
摘要
申请公布号
GB763228(A)
申请公布日期
1956.12.12
申请号
GB19540022419
申请日期
1954.07.31
申请人
J. A. CRABTREE & CO. LIMITED;EDWARD COLEMAN
发明人
分类号
H01H83/04;H01H83/10
主分类号
H01H83/04
代理机构
代理人
主权项
地址
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