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发明名称
Improvements in or relating to paper making machines
摘要
申请公布号
GB642304(A)
申请公布日期
1950.08.30
申请号
GB19460024144
申请日期
1946.08.14
申请人
BELOIT IRON WORKS
发明人
分类号
D21F9/04
主分类号
D21F9/04
代理机构
代理人
主权项
地址
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