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发明名称
Improvements in bobbins for use in the textile industry
摘要
申请公布号
GB637246(A)
申请公布日期
1950.05.17
申请号
GB19470014638
申请日期
1948.05.20
申请人
HARRY JOHNSON;WILLIAM FROST
发明人
分类号
B65H75/14
主分类号
B65H75/14
代理机构
代理人
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