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发明名称
ROLL-FORMING MACHINE FOR MAKING ARTICLES HAVING VARYING CROSS SECTIONAL CONFIGURATIONS
摘要
申请公布号
GB1498670(A)
申请公布日期
1978.01.25
申请号
GB19750021822
申请日期
1975.05.21
申请人
COLBATH D
发明人
分类号
B21D5/06;B21D5/08;(IPC1-7):B21D5/06
主分类号
B21D5/06
代理机构
代理人
主权项
地址
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