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发明名称
Louvered window construction
摘要
申请公布号
US2751642(A)
申请公布日期
1956.06.26
申请号
US19520303897
申请日期
1952.08.12
申请人
KLEIN JOSEPH R
发明人
KLEIN JOSEPH R.
分类号
E06B7/084
主分类号
E06B7/084
代理机构
代理人
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