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经营范围
发明名称
Improvements in tubes made of textile material for conveying hot air and for like purposes
摘要
申请公布号
GB571237(A)
申请公布日期
1945.08.13
申请号
GB19440004346
申请日期
1944.03.08
申请人
THOMAS FRENCH & SONS LIMITED;SPENCER BROUGHTON
发明人
分类号
F16L11/02
主分类号
F16L11/02
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