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发明名称
Window sash holding device
摘要
申请公布号
US2435481(A)
申请公布日期
1948.02.03
申请号
US19450573394
申请日期
1945.01.18
申请人
发明人
TYKESON MARTIN
分类号
E05F11/00
主分类号
E05F11/00
代理机构
代理人
主权项
地址
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