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发明名称
Sash construction
摘要
申请公布号
US1754759(A)
申请公布日期
1930.04.15
申请号
US19280257804
申请日期
1928.02.29
申请人
ZOURI DRAWN METALS COMPANY
发明人
NELSON CHARLES G.
分类号
E06B1/38
主分类号
E06B1/38
代理机构
代理人
主权项
地址
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