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发明名称
摘要
申请公布号
JPH0342523(B2)
申请公布日期
1991.06.27
申请号
JP19820195023
申请日期
1982.11.06
申请人
发明人
分类号
H03F1/34
主分类号
H03F1/34
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代理人
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