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发明名称
摘要
申请公布号
JPS5235586(U)
申请公布日期
1977.03.12
申请号
JP19750122006U
申请日期
1975.09.04
申请人
发明人
分类号
B23D1/22;B23B27/00;B23B27/16;(IPC1-7):B23B27/00
主分类号
B23D1/22
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