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发明名称
Venetian blind
摘要
申请公布号
US2170877(A)
申请公布日期
1939.08.29
申请号
US19360114347
申请日期
1936.12.05
申请人
SIMON LESTER S
发明人
SIMON LESTER S.
分类号
E06B9/327
主分类号
E06B9/327
代理机构
代理人
主权项
地址
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