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发明名称
Improvements in and relating to method of and means for making paper
摘要
申请公布号
GB502944(A)
申请公布日期
1939.03.28
申请号
GB19380025377
申请日期
1938.08.30
申请人
PATTILLOCH PROCESSES, INC.
发明人
分类号
D21H23/00;D21H23/04
主分类号
D21H23/00
代理机构
代理人
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