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发明名称
Shutter construction
摘要
申请公布号
US2329868(A)
申请公布日期
1943.09.21
申请号
US19410387404
申请日期
1941.04.08
申请人
REDWOOD MANUFACTURING CO.
发明人
WOOD CASIMIR J.
分类号
E06B7/084
主分类号
E06B7/084
代理机构
代理人
主权项
地址
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