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发明名称
Improvements in or relating to the cleaning of wet felts on paper and board machines
摘要
申请公布号
GB399113(A)
申请公布日期
1933.09.28
申请号
GB19330010314
申请日期
1933.04.06
申请人
ROBERT JOSEPH MARX
发明人
分类号
D21F1/32
主分类号
D21F1/32
代理机构
代理人
主权项
地址
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