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发明名称
Roller screen
摘要
申请公布号
US2126782(A)
申请公布日期
1938.08.16
申请号
US19380191023
申请日期
1938.02.17
申请人
CHAMBERLIN METAL WEATHER STRIP COMPANY
发明人
JULIEN LOUIS F.
分类号
E06B9/54
主分类号
E06B9/54
代理机构
代理人
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地址
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