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发明名称
Door or window
摘要
申请公布号
US1873367(A)
申请公布日期
1932.08.23
申请号
US19290409476
申请日期
1929.11.25
申请人
FRANTZ MANUFACTURING CO.
发明人
FERRIS WILLIAM D.
分类号
E06B3/52
主分类号
E06B3/52
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代理人
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