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经营范围
发明名称
TEMPERATURE STABLE TONE GENERATOR
摘要
申请公布号
GB1332014(A)
申请公布日期
1973.10.03
申请号
GB19710040436
申请日期
1971.08.27
申请人
MICROSYSTEMS INTERNATIONAL LTD
发明人
分类号
H03B5/04;H04M1/50;(IPC1-7):H03B5/26
主分类号
H03B5/04
代理机构
代理人
主权项
地址
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