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经营范围
发明名称
Magnetizing apparatus
摘要
申请公布号
US2285274(A)
申请公布日期
1942.06.02
申请号
US19400313374
申请日期
1940.01.11
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
HANSON ARVID N.;WARNER STANLEY F.
分类号
H01F13/00
主分类号
H01F13/00
代理机构
代理人
主权项
地址
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