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发明名称
Oiling mechanism for spinning frames and the like
摘要
申请公布号
US2148274(A)
申请公布日期
1939.02.21
申请号
US19360097797
申请日期
1936.08.25
申请人
JOHN W. COLLIER & SON
发明人
LUND SAMUEL
分类号
D01H7/20
主分类号
D01H7/20
代理机构
代理人
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地址
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