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经营范围
发明名称
Improvements in and connected with electrical conversion systems and the regulation thereof
摘要
申请公布号
GB545072(A)
申请公布日期
1942.05.08
申请号
GB19410008765
申请日期
1941.07.11
申请人
J. STONE & COMPANY LIMITED
发明人
分类号
H02K47/04
主分类号
H02K47/04
代理机构
代理人
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