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发明名称
Apparatus for cold heading blanks
摘要
申请公布号
US3289229(A)
申请公布日期
1966.12.06
申请号
US19650469246
申请日期
1965.07.02
申请人
THE NATIONAL MACHINERY COMPANY
发明人
FRIEDMAN ROBERT G.
分类号
B21K1/46
主分类号
B21K1/46
代理机构
代理人
主权项
地址
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