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经营范围
发明名称
Improvements in and connected with electric tumbler switches
摘要
申请公布号
GB569284(A)
申请公布日期
1945.05.16
申请号
GB19430018953
申请日期
1943.11.13
申请人
J. A. CRABTREE & CO., LIMITED;RICHARD WALTER MORGAN
发明人
分类号
H01H23/14
主分类号
H01H23/14
代理机构
代理人
主权项
地址
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