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发明名称
摘要
申请公布号
JPS5016173(A)
申请公布日期
1975.02.20
申请号
JP19730066892
申请日期
1973.06.15
申请人
发明人
分类号
B23P19/06;B23P21/00;B28B21/90
主分类号
B23P19/06
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