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经营范围
发明名称
Tension controlling means
摘要
申请公布号
GB842748(A)
申请公布日期
1960.07.27
申请号
GB19570031703
申请日期
1957.10.10
申请人
THE B. F. GOODRICH COMPANY
发明人
分类号
B29D23/00;B65H59/04
主分类号
B29D23/00
代理机构
代理人
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