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发明名称
Clinch nut
摘要
申请公布号
US2561638(A)
申请公布日期
1951.07.24
申请号
US19480042940
申请日期
1948.08.06
申请人
RICHARDSON FREDERICK G
发明人
RICHARDSON FREDERICK G.
分类号
B23P19/06;F16B37/06
主分类号
B23P19/06
代理机构
代理人
主权项
地址
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