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发明名称
Web straightening means
摘要
申请公布号
US2288786(A)
申请公布日期
1942.07.07
申请号
US19380204524
申请日期
1938.04.27
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
CARROLL FRED M.
分类号
B65H23/34
主分类号
B65H23/34
代理机构
代理人
主权项
地址
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