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发明名称
摘要
申请公布号
JPH01151617(U)
申请公布日期
1989.10.19
申请号
JP19880048144U
申请日期
1988.04.08
申请人
发明人
分类号
H03F3/68;(IPC1-7):H03F3/68
主分类号
H03F3/68
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代理人
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地址
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