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发明名称
Tube spinning machine
摘要
申请公布号
US3050023(A)
申请公布日期
1962.08.21
申请号
US19590816927
申请日期
1959.05.29
申请人
BROWN JAMES D
发明人
BROWN JAMES D.
分类号
B21D41/04
主分类号
B21D41/04
代理机构
代理人
主权项
地址
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