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发明名称
Positive pickup traverse guide
摘要
申请公布号
US3276719(A)
申请公布日期
1966.10.04
申请号
US19650514058
申请日期
1965.12.15
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
STETZ DONALD J.
分类号
B65H57/00
主分类号
B65H57/00
代理机构
代理人
主权项
地址
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