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发明名称
GRUPPO DI STILO PER TESTINE FONOGRAFICHE
摘要
申请公布号
IT1030479(B)
申请公布日期
1979.03.30
申请号
IT19750067810
申请日期
1975.03.28
申请人
PHILIPS NV
发明人
分类号
G11B3/50;H04R1/18;(IPC1-7):G11B/
主分类号
G11B3/50
代理机构
代理人
主权项
地址
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