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发明名称
Improvements in or relating to spinning and twisting machines
摘要
申请公布号
GB331165(A)
申请公布日期
1930.06.26
申请号
GB19290032483
申请日期
1929.10.25
申请人
JOHANN JACOB KEYSER
发明人
分类号
D01H1/24
主分类号
D01H1/24
代理机构
代理人
主权项
地址
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