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发明名称
Method of rolling ferrous sheet material
摘要
申请公布号
US2043521(A)
申请公布日期
1936.06.09
申请号
US19340759566
申请日期
1934.12.28
申请人
WILFRED SYKES
发明人
SYKES WILFRED
分类号
B21B1/26
主分类号
B21B1/26
代理机构
代理人
主权项
地址
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