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发明名称
Method of inspecting wire-drawing die contours
摘要
申请公布号
US2569195(A)
申请公布日期
1951.09.25
申请号
US19480018634
申请日期
1948.04.02
申请人
THE AMERICAN STEEL AND WIRE COMPANY OF NEW JERSEY
发明人
JR. JOHN G. QUETSCH,;WEIR JOSEPH T.
分类号
B21C3/02;G01B5/00
主分类号
B21C3/02
代理机构
代理人
主权项
地址
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