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发明名称
Wire twisting apparatus
摘要
申请公布号
US2727541(A)
申请公布日期
1955.12.20
申请号
US19520269533
申请日期
1952.02.01
申请人
HUGHES AIRCRAFT COMPANY
发明人
PRESTON JACK W.
分类号
B21F3/00
主分类号
B21F3/00
代理机构
代理人
主权项
地址
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