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发明名称
Form of spool for textile yarns
摘要
申请公布号
US2079277(A)
申请公布日期
1937.05.04
申请号
US19350026971
申请日期
1935.06.17
申请人
JOHN BRANDWOOD
发明人
BRANDWOOD JOHN
分类号
B65H75/20
主分类号
B65H75/20
代理机构
代理人
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