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发明名称
摘要
申请公布号
JPS491572(Y1)
申请公布日期
1974.01.16
申请号
JP19680084015U
申请日期
1968.09.27
申请人
发明人
分类号
H02P1/40;H02P1/34;H03K3/351;H03K3/36;(IPC1-7):H03K3/36;H03K1/00
主分类号
H02P1/40
代理机构
代理人
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地址
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