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发明名称
Improvements in automatic bobbin changing devices for spinning frames, spinning and doubling machines
摘要
申请公布号
GB391095(A)
申请公布日期
1933.04.20
申请号
GB19310020124
申请日期
1931.07.13
申请人
ATELIERS DE CONSTRUCTION DE BITSCHWILLER
发明人
分类号
D01H9/04
主分类号
D01H9/04
代理机构
代理人
主权项
地址
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