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经营范围
发明名称
Improvements in or relating to yarn package mountings
摘要
申请公布号
GB569791(A)
申请公布日期
1945.06.08
申请号
GB19430016139
申请日期
1943.10.01
申请人
BRITISH CELANESE LIMITED
发明人
分类号
B65H54/54
主分类号
B65H54/54
代理机构
代理人
主权项
地址
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