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发明名称
Improvements in or relating to garage doors
摘要
申请公布号
GB635677(A)
申请公布日期
1950.04.12
申请号
GB19480020831
申请日期
1948.08.06
申请人
GOSTA HUGO ERICSSON
发明人
分类号
E05D15/38
主分类号
E05D15/38
代理机构
代理人
主权项
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