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发明名称
Wire twister
摘要
申请公布号
US2176276(A)
申请公布日期
1939.10.17
申请号
US19390268415
申请日期
1939.04.17
申请人
WILLARD ROSS
发明人
ROSS WILLARD
分类号
B65H69/06
主分类号
B65H69/06
代理机构
代理人
主权项
地址
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