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发明名称
摘要
申请公布号
JPS6452320(U)
申请公布日期
1989.03.31
申请号
JP19870147603U
申请日期
1987.09.29
申请人
发明人
分类号
H03K21/00;H03K21/40;H03K23/58;(IPC1-7):H03K21/00
主分类号
H03K21/00
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代理人
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