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发明名称
Reintonsystem
摘要
申请公布号
DE878564(C)
申请公布日期
1953.06.05
申请号
DE1941R004329D
申请日期
1941.10.05
申请人
RADIO CORPORATION OF AMERICA
发明人
KELOGG EDWARD WASHBURN
分类号
G11B7/00
主分类号
G11B7/00
代理机构
代理人
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地址
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