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发明名称
Venetian blind
摘要
申请公布号
US2555709(A)
申请公布日期
1951.06.05
申请号
US19480022881
申请日期
1948.04.23
申请人
SHERWOOD GLENN L
发明人
SHERWOOD GLENN L.
分类号
E06B9/306
主分类号
E06B9/306
代理机构
代理人
主权项
地址
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