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发明名称
Magnetic erase heads
摘要
申请公布号
US2747024(A)
申请公布日期
1956.05.22
申请号
US19540460049
申请日期
1954.10.04
申请人
CLEVITE CORPORATION
发明人
SPROSTY CLARENCE F.
分类号
G11B5/127
主分类号
G11B5/127
代理机构
代理人
主权项
地址
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