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摘要
申请公布号
JPS5655705(Y2)
申请公布日期
1981.12.25
申请号
JP19760007238U
申请日期
1976.01.27
申请人
发明人
分类号
B26D7/20;G03D15/00;G03D15/04;(IPC1-7):G03D15/00
主分类号
B26D7/20
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