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发明名称
Laminated die and method of forming thereof
摘要
申请公布号
US3171319(A)
申请公布日期
1965.03.02
申请号
US19610134024
申请日期
1961.08.25
申请人
GENERAL MOTORS CORPORATION
发明人
KYLE WILLIAM C.
分类号
B21D37/20
主分类号
B21D37/20
代理机构
代理人
主权项
地址
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