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发明名称
Spinning frame draft roll cleaner
摘要
申请公布号
US2022832(A)
申请公布日期
1935.12.03
申请号
US19340723860
申请日期
1934.05.04
申请人
ARLINGTON MILLS
发明人
SPRING WALTER M.
分类号
D01H5/64
主分类号
D01H5/64
代理机构
代理人
主权项
地址
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