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发明名称
Machine tool
摘要
申请公布号
US2220425(A)
申请公布日期
1940.11.05
申请号
US19380226561
申请日期
1938.08.24
申请人
WALLACE POTTER WILLIAM
发明人
POTTER WILLIAM WALLACE
分类号
B23B3/18;B23Q11/00
主分类号
B23B3/18
代理机构
代理人
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地址
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