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发明名称
Fire door
摘要
申请公布号
US1846149(A)
申请公布日期
1932.02.23
申请号
US19290394902
申请日期
1929.09.24
申请人
O'H SANDERS JOSEPH
发明人
SANDERS JOSEPH O'H.
分类号
E06B5/16
主分类号
E06B5/16
代理机构
代理人
主权项
地址
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