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经营范围
发明名称
Improvements relating to sealing means for door, window and other openings of buildings or other structures
摘要
申请公布号
GB499035(A)
申请公布日期
1939.01.17
申请号
GB19370019875
申请日期
1937.07.17
申请人
JAMES THOMAS NEWTON
发明人
分类号
E06B5/14
主分类号
E06B5/14
代理机构
代理人
主权项
地址
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