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发明名称
摘要
申请公布号
JPS53157334(U)
申请公布日期
1978.12.09
申请号
JP19770063460U
申请日期
1977.05.17
申请人
发明人
分类号
H02B1/40;(IPC1-7):H02B9/00
主分类号
H02B1/40
代理机构
代理人
主权项
地址
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