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发明名称
Web tension control means
摘要
申请公布号
US2521413(A)
申请公布日期
1950.09.05
申请号
US19440563780
申请日期
1944.11.16
申请人
CAMERON MACHINE COMPANY
发明人
SCHEUERMANN JOSEPH S.;CARTER THOMAS N.
分类号
B65H23/182
主分类号
B65H23/182
代理机构
代理人
主权项
地址
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