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经营范围
发明名称
Window construction
摘要
申请公布号
US2798264(A)
申请公布日期
1957.07.09
申请号
US19530392269
申请日期
1953.11.16
申请人
COLLAR LYNN H
发明人
COLLAR LYNN H.
分类号
E06B7/084
主分类号
E06B7/084
代理机构
代理人
主权项
地址
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