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经营范围
发明名称
RECTIFYING DEVICE
摘要
申请公布号
JPS5656132(A)
申请公布日期
1981.05.18
申请号
JP19790130492
申请日期
1979.10.10
申请人
RICOH KK
发明人
NOGUCHI KOUICHI
分类号
H02J1/10;G03B27/54;G03G15/04;G03G15/043;H02J3/18;H05B41/14
主分类号
H02J1/10
代理机构
代理人
主权项
地址
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