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经营范围
发明名称
Improvements relating to collapsible stairway installations for aircraft and other vehicles
摘要
申请公布号
GB787089(A)
申请公布日期
1957.12.04
申请号
GB19550018079
申请日期
1955.06.22
申请人
VICKERS-ARMSTRONGS (AIRCRAFT) LIMITED
发明人
LEE ROYAL FREDERICK
分类号
B64C1/24
主分类号
B64C1/24
代理机构
代理人
主权项
地址
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