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发明名称
Improvements in and relating to a magnetic head
摘要
申请公布号
GB998244(A)
申请公布日期
1965.07.14
申请号
GB19640001464
申请日期
1964.01.13
申请人
ZEUTHEN & AAGAARD A/S
发明人
SPRINGER ANTON MARIAN
分类号
G11B5/147;G11B5/21;G11B5/265
主分类号
G11B5/147
代理机构
代理人
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地址
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