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发明名称
Screw cutting tool
摘要
申请公布号
US1886240(A)
申请公布日期
1932.11.01
申请号
US19290400676
申请日期
1929.10.18
申请人
INTERNATIONAL SCREW CO.
发明人
ARENZ JOHN A.
分类号
B23G1/06
主分类号
B23G1/06
代理机构
代理人
主权项
地址
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