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发明名称
Automatic-manual window operator
摘要
申请公布号
US2665904(A)
申请公布日期
1954.01.12
申请号
US19500203399
申请日期
1950.12.29
申请人
CASCO PRODUCTS CORPORATION
发明人
LEHMANN HERBERT G.
分类号
E05F11/38
主分类号
E05F11/38
代理机构
代理人
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地址
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