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经营范围
发明名称
Door construction
摘要
申请公布号
US2259819(A)
申请公布日期
1941.10.21
申请号
US19380242494
申请日期
1938.11.26
申请人
发明人
HOLMES VERNE L.
分类号
E05D15/46
主分类号
E05D15/46
代理机构
代理人
主权项
地址
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