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经营范围
发明名称
Improvements relating to emergency electric lighting systems
摘要
申请公布号
GB367850(A)
申请公布日期
1932.02.22
申请号
GB19300034927
申请日期
1930.11.20
申请人
THE CHLORIDE ELECTRICAL STORAGE COMPANY LIMITED;EDWARD ROBSON SANDERSON
发明人
分类号
H02J9/02
主分类号
H02J9/02
代理机构
代理人
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地址
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