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发明名称
Spring forming machine
摘要
申请公布号
US3172431(A)
申请公布日期
1965.03.09
申请号
US19620173965
申请日期
1962.02.19
申请人
AMERICAN METAL PRODUCTS COMPANY
发明人
EBY WALTER F.
分类号
B21F35/04;B21F43/00
主分类号
B21F35/04
代理机构
代理人
主权项
地址
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