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经营范围
发明名称
Improvements relating to the production of rivets and other hollow articles
摘要
申请公布号
GB567810(A)
申请公布日期
1945.03.05
申请号
GB19430010734
申请日期
1943.07.02
申请人
AVIATION DEVELOPMENTS LIMITED;ROY HORACE MUMFORD;MAURICE STANLEY SPRINGATE
发明人
分类号
B21K1/58
主分类号
B21K1/58
代理机构
代理人
主权项
地址
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