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发明名称
Control for contour reproduction
摘要
申请公布号
US2025062(A)
申请公布日期
1935.12.24
申请号
US19310518346
申请日期
1931.02.26
申请人
HOWARD D. COLMAN
发明人
LILJA EDGAR D.
分类号
B23Q35/12
主分类号
B23Q35/12
代理机构
代理人
主权项
地址
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