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发明名称
摘要
申请公布号
JPS5533775(U)
申请公布日期
1980.03.04
申请号
JP19780117927U
申请日期
1978.08.29
申请人
发明人
分类号
B27F1/00;B27B5/36;(IPC1-7):B27B5/36
主分类号
B27F1/00
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