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发明名称
Dies and die presses
摘要
申请公布号
US2784762(A)
申请公布日期
1957.03.12
申请号
US19530344621
申请日期
1953.03.25
申请人
CARLSON VIRGIL H
发明人
CARLSON VIRGIL H.
分类号
B21D1/10
主分类号
B21D1/10
代理机构
代理人
主权项
地址
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