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发明名称
摘要
申请公布号
JPH04106119(U)
申请公布日期
1992.09.11
申请号
JP19910013060U
申请日期
1991.02.18
申请人
发明人
分类号
B23D43/02;(IPC1-7):B23D43/02
主分类号
B23D43/02
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