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发明名称
Wire straightener
摘要
申请公布号
US2567770(A)
申请公布日期
1951.09.11
申请号
US19460695497
申请日期
1946.09.07
申请人
HELLER RICHARD D
发明人
HELLER RICHARD D.
分类号
B21F1/02
主分类号
B21F1/02
代理机构
代理人
主权项
地址
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