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经营范围
发明名称
MICROWAVE OSCILLATORS
摘要
申请公布号
GB1262244(A)
申请公布日期
1972.02.02
申请号
GB19700013424
申请日期
1970.03.19
申请人
HITACHI LTD.
发明人
分类号
H01L29/00;H03B9/12
主分类号
H01L29/00
代理机构
代理人
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