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发明名称
Improvements in or relating to dandy rolls for use in making paper
摘要
申请公布号
GB755933(A)
申请公布日期
1956.08.29
申请号
GB19520030394
申请日期
1952.12.01
申请人
WILLIAM EDWIN KNOWLES TROTMAN
发明人
分类号
D21F1/46
主分类号
D21F1/46
代理机构
代理人
主权项
地址
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