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发明名称
CONTACT ATTACHMENT,ESPECIALLY FOR MAGNETIC HEADS
摘要
申请公布号
PL131688(B1)
申请公布日期
1984.12.31
申请号
PL19810229389
申请日期
1981.01.27
申请人
发明人
分类号
G11B;G11B21/24;(IPC1-7):G11B21/24
主分类号
G11B
代理机构
代理人
主权项
地址
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