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发明名称
Venetian blind
摘要
申请公布号
US2652111(A)
申请公布日期
1953.09.15
申请号
US19500139981
申请日期
1950.01.23
申请人
BROOKS WALKER
发明人
WALKER BROOKS
分类号
E06B9/384
主分类号
E06B9/384
代理机构
代理人
主权项
地址
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