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发明名称
Improvements in or relating to paper forming machines
摘要
申请公布号
GB871247(A)
申请公布日期
1961.06.21
申请号
GB19570029557
申请日期
1957.09.19
申请人
BELOIT IRON WORKS
发明人
分类号
D21F1/00;D21F9/04
主分类号
D21F1/00
代理机构
代理人
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