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发明名称
Spring coiling machine
摘要
申请公布号
US3402584(A)
申请公布日期
1968.09.24
申请号
US19650475721
申请日期
1965.07.29
申请人
THE TORRINGTON MANUFACTURING COMPANY
发明人
CAVAGNERO ERMAN V.
分类号
B21F3/04;B21F3/06
主分类号
B21F3/04
代理机构
代理人
主权项
地址
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