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发明名称
Collapsible tap
摘要
申请公布号
US2283280(A)
申请公布日期
1942.05.19
申请号
US19400327731
申请日期
1940.04.03
申请人
LANDIS MACHINE COMPANY
发明人
NELL FREDERIC
分类号
B23G5/14
主分类号
B23G5/14
代理机构
代理人
主权项
地址
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