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发明名称
摘要
申请公布号
JP2688436(B2)
申请公布日期
1997.12.10
申请号
JP19890018955
申请日期
1989.01.26
申请人
发明人
分类号
H02M7/48;H02M7/538;(IPC1-7):H02M7/538
主分类号
H02M7/48
代理机构
代理人
主权项
地址
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