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经营范围
发明名称
Sealing Windows
摘要
申请公布号
GB2019473(A)
申请公布日期
1979.10.31
申请号
GB19790008905
申请日期
1979.03.13
申请人
DUDDY M
发明人
分类号
E06B7/23;(IPC1-7):E06B7/23
主分类号
E06B7/23
代理机构
代理人
主权项
地址
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