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发明名称
Improvements in or relating to doors
摘要
申请公布号
GB918700(A)
申请公布日期
1963.02.13
申请号
GB19600013124
申请日期
1960.04.13
申请人
WESTLAND ENGINEERS LIMITED
发明人
HALLETT FRANK EDWARD JOHN;CAREY GEOFFREY DONALD
分类号
E06B3/70
主分类号
E06B3/70
代理机构
代理人
主权项
地址
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