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发明名称
Balanced adapter and narrow die for stretching presses
摘要
申请公布号
US2440529(A)
申请公布日期
1948.04.27
申请号
US19450592704
申请日期
1945.05.08
申请人
GOODYEAR AIRCRAFT CORPORATION
发明人
WELSER EARL M.
分类号
B21D11/02
主分类号
B21D11/02
代理机构
代理人
主权项
地址
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