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发明名称
Walzensauger fuer Papiermaschinen
摘要
申请公布号
DE746726(C)
申请公布日期
1944.08.21
申请号
DE1938B185703D
申请日期
1938.12.24
申请人
HERBERT BOLTERSDORF
发明人
BOLTERSDORF HERBERT
分类号
D21F3/10
主分类号
D21F3/10
代理机构
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