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发明名称
摘要
申请公布号
JPS5617161(U)
申请公布日期
1981.02.14
申请号
JP19790091905U
申请日期
1979.07.05
申请人
发明人
分类号
G03F7/12;B21F27/00;B21F45/00;B41N1/24;(IPC1-7):B41N1/24
主分类号
G03F7/12
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