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发明名称
DISTEMA MECCANICO DI RIPRODUZIONE DEL SUONO PER UN DISPOSITIV AUDIOVIDIVO
摘要
申请公布号
IT1038568(B)
申请公布日期
1979.11.30
申请号
IT19750023863
申请日期
1975.05.28
申请人
GAF CORP
发明人
分类号
G03B31/06;G10K13/00;(IPC1-7):G11B/
主分类号
G03B31/06
代理机构
代理人
主权项
地址
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