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发明名称
Process and apparatus for making metal panels
摘要
申请公布号
GB2029284(A)
申请公布日期
1980.03.19
申请号
GB19790026738
申请日期
1979.08.01
申请人
OLIN CORP
发明人
分类号
B21D53/04;B23K20/04;(IPC1-7):B23P15/26;B21D39/03
主分类号
B21D53/04
代理机构
代理人
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