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经营范围
发明名称
ELECTRONIC SOUND GENERATOR
摘要
申请公布号
GB1555864(A)
申请公布日期
1979.11.14
申请号
GB19770033492
申请日期
1977.08.10
申请人
GENERAL SIGNAL CORPORATION
发明人
分类号
G08B3/10;G10K15/02;(IPC1-7):G10K10/00
主分类号
G08B3/10
代理机构
代理人
主权项
地址
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