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发明名称
IMPROVEMENTS IN AND RELATING TO FIRE DOORS
摘要
申请公布号
GB8913793(D0)
申请公布日期
1989.08.02
申请号
GB19890013793
申请日期
1989.06.15
申请人
CLARK DOOR LIMITED
发明人
分类号
E06B5/16
主分类号
E06B5/16
代理机构
代理人
主权项
地址
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