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发明名称
Metal-drawing die
摘要
申请公布号
US2350465(A)
申请公布日期
1944.06.06
申请号
US19420443553
申请日期
1942.05.19
申请人
CHASE BRASS & COPPER CO. INCORPORATED
发明人
KESHIAN HENRY G.
分类号
B21C3/18
主分类号
B21C3/18
代理机构
代理人
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地址
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