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发明名称
Verfahren zum Walzen von breitflanschigen T-Staehlen
摘要
申请公布号
DE745523(C)
申请公布日期
1944.11.29
申请号
DE1939I063848D
申请日期
1939.02.19
申请人
发明人
分类号
B21B1/08
主分类号
B21B1/08
代理机构
代理人
主权项
地址
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