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发明名称
Improvements in and relating to the manufacture of hollow articles from fibrous pulp
摘要
申请公布号
GB341785(A)
申请公布日期
1931.01.22
申请号
GB19300009477
申请日期
1930.03.25
申请人
PULP INDUSTRIES LIMITED
发明人
分类号
D21J7/00
主分类号
D21J7/00
代理机构
代理人
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