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发明名称
Improvements relating to the formation of fibrous sheets or webs of paper or paper board
摘要
申请公布号
GB823527(A)
申请公布日期
1959.11.11
申请号
GB19550009766
申请日期
1955.04.04
申请人
WILLIAM EDWIN KNOWLES TROTMAN
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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