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发明名称
Magnetic tape recorder-reproducer
摘要
申请公布号
US2656419(A)
申请公布日期
1953.10.20
申请号
US19510242117
申请日期
1951.08.16
申请人
DINGLEY JR EDWARD N
发明人
JR. EDWARD N. DINGLEY,
分类号
G11B15/52
主分类号
G11B15/52
代理机构
代理人
主权项
地址
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