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发明名称
Magnetic sound recorder-reproducer
摘要
申请公布号
US2877958(A)
申请公布日期
1959.03.17
申请号
US19520293814
申请日期
1952.06.16
申请人
REVERE CAMERA COMPANY
发明人
MOORE ROBERT L.;PASTOR SHELDON LEE
分类号
G11B15/32;G11B15/43;G11B15/44
主分类号
G11B15/32
代理机构
代理人
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