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发明名称
Improvements in or relating to flow-evener rolls for paper-making machines
摘要
申请公布号
GB394656(A)
申请公布日期
1933.06.23
申请号
GB19310035582
申请日期
1931.12.23
申请人
MAX WENZEL
发明人
分类号
D21F1/02
主分类号
D21F1/02
代理机构
代理人
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