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发明名称
摘要
申请公布号
JPH0362718(U)
申请公布日期
1991.06.19
申请号
JP19890121595U
申请日期
1989.10.19
申请人
发明人
分类号
B23D33/02;B21D43/00;B65G47/82;(IPC1-7):B23D33/02
主分类号
B23D33/02
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