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发明名称
Venetian blind slats and means and method of making same
摘要
申请公布号
GB729066(A)
申请公布日期
1955.05.04
申请号
GB19520027013
申请日期
1952.10.28
申请人
JAY LEON FRIEDMAN
发明人
分类号
E06B9/266
主分类号
E06B9/266
代理机构
代理人
主权项
地址
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