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发明名称
摘要
申请公布号
JPS52145437(U)
申请公布日期
1977.11.04
申请号
JP19760055063U
申请日期
1976.04.30
申请人
发明人
分类号
H02H3/33;H01H83/02;H02H3/02;H02H3/16;(IPC1-7):H02H3/16
主分类号
H02H3/33
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