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发明名称
Improvements in or relating to riveting machines
摘要
申请公布号
GB679034(A)
申请公布日期
1952.09.10
申请号
GB19500003584
申请日期
1950.02.13
申请人
PRESSED STEEL COMPANY LIMITED
发明人
WOOD HAROLD JAMES
分类号
B21J15/22
主分类号
B21J15/22
代理机构
代理人
主权项
地址
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