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发明名称
Roll tension mechanism for drawing frames
摘要
申请公布号
US2618026(A)
申请公布日期
1952.11.18
申请号
US19490130966
申请日期
1949.12.03
申请人
WHITIN MACHINE WORKS
发明人
DAWSON HAROLD;VALLEY RUSSELL H.
分类号
D01H5/50
主分类号
D01H5/50
代理机构
代理人
主权项
地址
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