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发明名称
Web tensioning device for roll-fed presses
摘要
申请公布号
US3029038(A)
申请公布日期
1962.04.10
申请号
US19590854774
申请日期
1959.11.23
申请人
LOTZ HERBERT A
发明人
LOTZ HERBERT A.
分类号
B65H23/08
主分类号
B65H23/08
代理机构
代理人
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地址
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