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发明名称
Magnetic sound recording and reproducing apparatus of the spiral scanning type
摘要
申请公布号
US3210082(A)
申请公布日期
1965.10.05
申请号
US19600072190
申请日期
1960.11.28
申请人
CANON CAMERA COMPANY, INC.
发明人
MURATA CHOZO
分类号
G11B21/04
主分类号
G11B21/04
代理机构
代理人
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