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发明名称
Metal screen and method of manufacture
摘要
申请公布号
US2094991(A)
申请公布日期
1937.10.05
申请号
US19360075134
申请日期
1936.04.18
申请人
ALBERT LANG
发明人
LANG ALBERT
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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