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发明名称
Black-out device or the like
摘要
申请公布号
US2371764(A)
申请公布日期
1945.03.20
申请号
US19420446204
申请日期
1942.06.08
申请人
NICHOLAS PANDISCIO
发明人
LEGER EDWARD N.
分类号
E06B9/06
主分类号
E06B9/06
代理机构
代理人
主权项
地址
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