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发明名称
Improvements in or relating to Drum Tape Recorders
摘要
申请公布号
GB1184921(A)
申请公布日期
1970.03.18
申请号
GB19670012952
申请日期
1967.03.20
申请人
WESTEL INCORPORATED AND WESTEL ASSOCIATES AND WESTEL CALIFORNIA INVESTORS
发明人
分类号
G11B15/64;H04N5/782
主分类号
G11B15/64
代理机构
代理人
主权项
地址
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