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发明名称
Apparatus for preparing coldrolled strip metal
摘要
申请公布号
US2479809(A)
申请公布日期
1949.08.23
申请号
US19440563944
申请日期
1944.11.17
申请人
ARVID BOHLIN
发明人
BOHLIN ARVID
分类号
B21C47/26
主分类号
B21C47/26
代理机构
代理人
主权项
地址
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