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发明名称
Plural track tape recorder
摘要
申请公布号
US3140359(A)
申请公布日期
1964.07.07
申请号
US19590825581
申请日期
1959.07.07
申请人
RUPARD JOHN N
发明人
RUPARD JOHN N.
分类号
G11B5/55;G11B15/00;G11B15/08;G11B15/44
主分类号
G11B5/55
代理机构
代理人
主权项
地址
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