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发明名称
Improvements in or relating to paper-making machines
摘要
申请公布号
GB681600(A)
申请公布日期
1952.10.29
申请号
GB19520008624
申请日期
1949.06.27
申请人
MILLSPAUGH LIMITED
发明人
HEYS RALPH CHALINOR
分类号
D21F1/02
主分类号
D21F1/02
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代理人
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