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发明名称
Method of making grooved wire
摘要
申请公布号
US2036034(A)
申请公布日期
1936.03.31
申请号
US19330699654
申请日期
1933.11.25
申请人
BETHLEHEM STEEL COMPANY
发明人
FULMER DONALD B.;MILLER WILLIAM T.
分类号
B21B1/16
主分类号
B21B1/16
代理机构
代理人
主权项
地址
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