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经营范围
发明名称
CIRCUITO DI CONTROLLO AUTOMATICO DEL GUADAGNO
摘要
申请公布号
IT1017019(B)
申请公布日期
1977.07.20
申请号
IT19740024124
申请日期
1974.06.18
申请人
SONY CORP
发明人
分类号
H03G3/30;(IPC1-7):H03G/
主分类号
H03G3/30
代理机构
代理人
主权项
地址
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