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发明名称
Screens, parts therefor and methods for producing said screens
摘要
申请公布号
US2778100(A)
申请公布日期
1957.01.22
申请号
US19520324173
申请日期
1952.12.05
申请人
WARNER MFG. CORP.
发明人
LIPMAN LEONARD M.
分类号
E06B9/52
主分类号
E06B9/52
代理机构
代理人
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地址
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