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发明名称
Multiple lane air doffer
摘要
申请公布号
US2669340(A)
申请公布日期
1954.02.16
申请号
US19510245397
申请日期
1951.09.06
申请人
SJOSTROM ROBERT L
发明人
SJOSTROM ROBERT L.
分类号
D06F93/00
主分类号
D06F93/00
代理机构
代理人
主权项
地址
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