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发明名称
APERFEICOAMENTOS EM APARELHO REPRODUTOR DE FITA MAGNETICA GRAVADA
摘要
申请公布号
BR7603748(A)
申请公布日期
1978.01.03
申请号
BR19760003748
申请日期
1976.06.10
申请人
LEAL M
发明人
LEAL M
分类号
G11B5/00;(IPC1-7):G11B5/00
主分类号
G11B5/00
代理机构
代理人
主权项
地址
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