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经营范围
发明名称
Paper twisting machine
摘要
申请公布号
US2051674(A)
申请公布日期
1936.08.18
申请号
US19340728231
申请日期
1934.05.31
申请人
BARNUM LESLIE F
发明人
BARNUM LESLIE F.
分类号
D02G3/08
主分类号
D02G3/08
代理机构
代理人
主权项
地址
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