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经营范围
发明名称
Fastener for window screens, storm windows, and the like
摘要
申请公布号
US2490018(A)
申请公布日期
1949.12.06
申请号
US19440563544
申请日期
1944.11.15
申请人
发明人
DAVIS HOMER C.
分类号
E05D15/00
主分类号
E05D15/00
代理机构
代理人
主权项
地址
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