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发明名称
摘要
申请公布号
JPS5444374(B2)
申请公布日期
1979.12.25
申请号
JP19730130353
申请日期
1973.11.19
申请人
发明人
分类号
H02H7/00;H01H9/54;H02H3/04;H02H3/08;H02H3/10
主分类号
H02H7/00
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