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发明名称
Door
摘要
申请公布号
US2937415(A)
申请公布日期
1960.05.24
申请号
US19540454365
申请日期
1954.09.07
申请人
发明人
DUGGER RALPH L.
分类号
E05D15/42
主分类号
E05D15/42
代理机构
代理人
主权项
地址
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