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发明名称
Insect shield for doors
摘要
申请公布号
US2443275(A)
申请公布日期
1948.06.15
申请号
US19440551903
申请日期
1944.08.30
申请人
SCIFRES THOMAS W
发明人
SCIFRES THOMAS W.
分类号
E06B9/52
主分类号
E06B9/52
代理机构
代理人
主权项
地址
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