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经营范围
发明名称
Apparatus for encircling threads
摘要
申请公布号
US1874502(A)
申请公布日期
1932.08.30
申请号
US19290392761
申请日期
1929.09.16
申请人
ALLAN GREEN
发明人
GREEN ALLAN
分类号
D02G3/36
主分类号
D02G3/36
代理机构
代理人
主权项
地址
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