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发明名称
摘要
申请公布号
JPS5671612(U)
申请公布日期
1981.06.12
申请号
JP19790152441U
申请日期
1979.11.05
申请人
发明人
分类号
H03G3/30;H03G3/20;H03G3/32;(IPC1-7):H03G3/20
主分类号
H03G3/30
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代理人
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