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发明名称
Window
摘要
申请公布号
US1914447(A)
申请公布日期
1933.06.20
申请号
US19310583072
申请日期
1931.12.24
申请人
MILLER WALTER O
发明人
MILLER WALTER O.
分类号
E06B3/50
主分类号
E06B3/50
代理机构
代理人
主权项
地址
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