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经营范围
发明名称
Improvements in or relating to drawing frames for the treatment of textile fibres
摘要
申请公布号
GB687268(A)
申请公布日期
1953.02.11
申请号
GB19480030063
申请日期
1948.11.19
申请人
ERNST TOENNIESSEN
发明人
分类号
D01H5/44
主分类号
D01H5/44
代理机构
代理人
主权项
地址
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