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发明名称
Improvements relating to drafting mechanism for textile spinning and roving frames
摘要
申请公布号
GB792090(A)
申请公布日期
1958.03.19
申请号
GB19560004615
申请日期
1956.02.14
申请人
SACO-LOWELL SHOPS
发明人
分类号
D01H5/50
主分类号
D01H5/50
代理机构
代理人
主权项
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