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经营范围
发明名称
Improvements in or relating to magnetic recording material
摘要
申请公布号
GB1049821(A)
申请公布日期
1966.11.30
申请号
GB19650003597
申请日期
1965.01.27
申请人
DEUTSCHE AKADEMIE DER WISSENSCHAFTEN ZU BERLIN
发明人
VOLZ HORST
分类号
G11B5/70
主分类号
G11B5/70
代理机构
代理人
主权项
地址
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