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经营范围
发明名称
Improvements relating to frames, especially window frames, door frames and the like
摘要
申请公布号
GB893292(A)
申请公布日期
1962.04.04
申请号
GB19580033467
申请日期
1958.10.20
申请人
ILSE BEHRENS
发明人
分类号
E06B3/20
主分类号
E06B3/20
代理机构
代理人
主权项
地址
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