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经营范围
发明名称
Improvements in or relating to wet spinning of natural fibres
摘要
申请公布号
GB714172(A)
申请公布日期
1954.08.25
申请号
GB19510024736
申请日期
1951.10.23
申请人
ALDO BOLELLI
发明人
分类号
D01H1/08
主分类号
D01H1/08
代理机构
代理人
主权项
地址
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