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发明名称
Control ring attachment for spinning machines
摘要
申请公布号
US2892301(A)
申请公布日期
1959.06.30
申请号
US19580739588
申请日期
1958.06.03
申请人
WILLIAM D. LEWIS
发明人
CONE RICHARD R.
分类号
D01H1/42
主分类号
D01H1/42
代理机构
代理人
主权项
地址
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