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发明名称
摘要
申请公布号
JPH0524408(Y2)
申请公布日期
1993.06.22
申请号
JP19870176542U
申请日期
1987.11.20
申请人
发明人
分类号
B23D33/00;F16P3/14;(IPC1-7):B23D33/00
主分类号
B23D33/00
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