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发明名称
Window construction
摘要
申请公布号
US1881738(A)
申请公布日期
1932.10.11
申请号
US19300467772
申请日期
1930.07.14
申请人
THE KAWNEER COMPANY
发明人
LIEBETRAU ERNEST J.
分类号
B63B19/00
主分类号
B63B19/00
代理机构
代理人
主权项
地址
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