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经营范围
发明名称
Improvements in or relating to regulated power supply equipments
摘要
申请公布号
GB776550(A)
申请公布日期
1957.06.12
申请号
GB19540014183
申请日期
1954.05.14
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
KELLY RICHARD;KELLY PATRICK STANLEY
分类号
H04B3/44
主分类号
H04B3/44
代理机构
代理人
主权项
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