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经营范围
发明名称
Improvements in or relating to machines for making recesses in sheet material
摘要
申请公布号
GB482754(A)
申请公布日期
1938.04.05
申请号
GB19360028733
申请日期
1936.10.22
申请人
AUGUSTE TRABUC
发明人
分类号
B26D3/14
主分类号
B26D3/14
代理机构
代理人
主权项
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