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发明名称
Method of manufacturing shaped sections of uniform thickness from sheet metal strips
摘要
申请公布号
GB328890(A)
申请公布日期
1930.05.08
申请号
GB19290025972
申请日期
1929.08.27
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
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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