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发明名称
OPTICAL SOUND TRACK PLAYBACK APPARATUS AND METHOD
摘要
申请公布号
EP0137682(A3)
申请公布日期
1985.07.24
申请号
EP19840305787
申请日期
1984.08.23
申请人
BEARD, TERRY D.
发明人
BEARD, TERRY D.
分类号
G11B7/00;G11B7/003;G11B7/135;(IPC1-7):G03B31/00
主分类号
G11B7/00
代理机构
代理人
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