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发明名称
Device for making screw threads
摘要
申请公布号
US2376727(A)
申请公布日期
1945.05.22
申请号
US19400367509
申请日期
1940.11.28
申请人
ALBERT SCHUTTE
发明人
SCHUTTE ALBERT
分类号
B21H3/04
主分类号
B21H3/04
代理机构
代理人
主权项
地址
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