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经营范围
发明名称
Improvements in or relating to demagnetising devices
摘要
申请公布号
GB678756(A)
申请公布日期
1952.09.10
申请号
GB19500010915
申请日期
1950.05.03
申请人
IGRANIC ELECTRIC COMPANY LIMITED;JOHN RUSSELL TAYLOR
发明人
分类号
B23Q3/15
主分类号
B23Q3/15
代理机构
代理人
主权项
地址
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