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发明名称
Machine for cutting screw threads
摘要
申请公布号
US1923423(A)
申请公布日期
1933.08.22
申请号
US19300442820
申请日期
1930.04.09
申请人
THE ASA S. COOK COMPANY
发明人
CROSBY REUBEN S.;NEWTON FRANK E.
分类号
B23B27/06
主分类号
B23B27/06
代理机构
代理人
主权项
地址
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