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发明名称
Improvements in or relating to suction rolls with suction cells for paper-making machines
摘要
申请公布号
GB496321(A)
申请公布日期
1938.11.29
申请号
GB19370028922
申请日期
1937.10.22
申请人
WALTHER VOITH;HERMANN VOITH;HANNS VOITH
发明人
分类号
D21F3/10
主分类号
D21F3/10
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