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发明名称
Breitbandwalzwerk
摘要
申请公布号
DE748081(C)
申请公布日期
1944.10.26
申请号
DE1937S126327D
申请日期
1937.03.07
申请人
发明人
SCHOENNENBECK WILHELM
分类号
B21B35/12
主分类号
B21B35/12
代理机构
代理人
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