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发明名称
Process and machine for bending bars, section iron, pipes and like bodies
摘要
申请公布号
GB505866(A)
申请公布日期
1939.05.18
申请号
GB19380014479
申请日期
1938.05.14
申请人
GEORGES GABRIEL MARIE DECHAUX
发明人
分类号
B21D7/06
主分类号
B21D7/06
代理机构
代理人
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地址
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