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经营范围
发明名称
Improvements in or relating to built-up box-section girders or frame members
摘要
申请公布号
GB462070(A)
申请公布日期
1937.03.02
申请号
GB19350035678
申请日期
1935.12.24
申请人
THE PROJECTILE & ENGINEERING COMPANY LIMITED;WALTER BRIDGES;ARTHUR JOHN CHAMBERS
发明人
分类号
B62D21/00
主分类号
B62D21/00
代理机构
代理人
主权项
地址
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