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发明名称
Door construction
摘要
申请公布号
US2433767(A)
申请公布日期
1947.12.30
申请号
US19460658631
申请日期
1946.04.01
申请人
HERZOG IRON WORKS, INC.
发明人
KUETTEL JOHN J.
分类号
E06B3/82;E06B3/88
主分类号
E06B3/82
代理机构
代理人
主权项
地址
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