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经营范围
发明名称
Magnetic head with thin edge pole pieces
摘要
申请公布号
US3313889(A)
申请公布日期
1967.04.11
申请号
US19610116496
申请日期
1961.06.12
申请人
EDWARD MACHINSKI
发明人
MACHINSKI EDWARD
分类号
G11B5/127;G11B5/187
主分类号
G11B5/127
代理机构
代理人
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地址
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