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发明名称
摘要
申请公布号
JPS53156537(U)
申请公布日期
1978.12.08
申请号
JP19770062212U
申请日期
1977.05.16
申请人
发明人
分类号
B41F21/00;B65H1/00;G03B27/00;G03G15/00;(IPC1-7):G03G15/00
主分类号
B41F21/00
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