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发明名称
摘要
申请公布号
JPS533116(B2)
申请公布日期
1978.02.03
申请号
JP19740100072
申请日期
1974.08.30
申请人
发明人
分类号
B23D43/02;B23F21/26
主分类号
B23D43/02
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