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发明名称
Tension regulating means for winding machines
摘要
申请公布号
US1891766(A)
申请公布日期
1932.12.20
申请号
US19300483218
申请日期
1930.09.20
申请人
THE HARLAND ENGINEERING COMPANY OF CANADA LIMITED
发明人
JOHNSTONE RALPH G.;PHILLIPS REGINALD J.S.
分类号
B65H23/18
主分类号
B65H23/18
代理机构
代理人
主权项
地址
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