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发明名称
Magnetic recording tape
摘要
申请公布号
GB829008(A)
申请公布日期
1960.02.24
申请号
GB19570029156
申请日期
1957.09.16
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
C09D5/23;D21H19/38;D21H19/56;D21H19/62;G11B5/84;G11B5/842
主分类号
C09D5/23
代理机构
代理人
主权项
地址
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