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发明名称
Improvements in electric transformers particularly adapted for grid-controlled gaseous discharge tube apparatus
摘要
申请公布号
GB440739(A)
申请公布日期
1936.01.06
申请号
GB19340019897
申请日期
1934.07.06
申请人
STANDARD TELEPHONES AND CABLES, LIMITED
发明人
分类号
H02M1/04
主分类号
H02M1/04
代理机构
代理人
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地址
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