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经营范围
发明名称
Door and window structure
摘要
申请公布号
US2506978(A)
申请公布日期
1950.05.09
申请号
US19470746552
申请日期
1947.05.07
申请人
STEVE KINCHEM
发明人
UNTERBERGER FRANK D.
分类号
E06B3/00;E06B3/12;E06B5/00
主分类号
E06B3/00
代理机构
代理人
主权项
地址
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