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发明名称
Improvements in or relating to presses for drawing sheet metal or the like
摘要
申请公布号
GB533178(A)
申请公布日期
1941.02.07
申请号
GB19390027872
申请日期
1939.10.13
申请人
HOWARD FRANCIS MACMILLIN
发明人
分类号
B21D24/14
主分类号
B21D24/14
代理机构
代理人
主权项
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