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发明名称
Metal drawing die
摘要
申请公布号
US2395651(A)
申请公布日期
1946.02.26
申请号
US19400317830
申请日期
1940.02.08
申请人
IDA KARL ADLER
发明人
ANDERSON FROHMAN
分类号
B21D5/06
主分类号
B21D5/06
代理机构
代理人
主权项
地址
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