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发明名称
Venetian blind tilt control means
摘要
申请公布号
US2534777(A)
申请公布日期
1950.12.19
申请号
US19480043871
申请日期
1948.08.12
申请人
KESNER MICHAEL L
发明人
KESNER MICHAEL L.
分类号
E06B9/307
主分类号
E06B9/307
代理机构
代理人
主权项
地址
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