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发明名称
摘要
申请公布号
JP3021065(B2)
申请公布日期
2000.03.15
申请号
JP19910043779
申请日期
1991.03.08
申请人
发明人
分类号
B23D55/04;(IPC1-7):B23D55/04
主分类号
B23D55/04
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