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经营范围
发明名称
Sash construction
摘要
申请公布号
US1839367(A)
申请公布日期
1932.01.05
申请号
US19300490894
申请日期
1930.10.24
申请人
ANDERSON PER A H
发明人
ANDERSON PER A. H.
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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