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发明名称
Methods of bending channel sections
摘要
申请公布号
GB2249506(B)
申请公布日期
1993.12.22
申请号
GB19900024218
申请日期
1990.11.07
申请人
CHARLES EDWARD * HARRIS;RONALD CHARLES * SAMMONS
发明人
CHARLES EDWARD * HARRIS;RONALD CHARLES * SAMMONS
分类号
B21D7/06;B21D11/08;(IPC1-7):B21D7/06
主分类号
B21D7/06
代理机构
代理人
主权项
地址
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