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发明名称
Reversible spindle drive for spinning and twister frames
摘要
申请公布号
US1848424(A)
申请公布日期
1932.03.08
申请号
US19310533969
申请日期
1931.04.30
申请人
H & B AMERICAN MACHINE CO.
发明人
JACKSON JOHN F.
分类号
D01H1/241
主分类号
D01H1/241
代理机构
代理人
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地址
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