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经营范围
发明名称
Apparatus for spinning and twisting textile yarns
摘要
申请公布号
US2541746(A)
申请公布日期
1951.02.13
申请号
US19480050765
申请日期
1948.09.23
申请人
THE DUPLAN CORPORATION
发明人
COCHRAN JOHN K.
分类号
D01H1/16
主分类号
D01H1/16
代理机构
代理人
主权项
地址
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