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发明名称
Venetian blind
摘要
申请公布号
US2409821(A)
申请公布日期
1946.10.22
申请号
US19450581067
申请日期
1945.03.05
申请人
ALBRECHT MAX W
发明人
ALBRECHT MAX W.
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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