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发明名称
Heat-saving and/or black-out window shield
摘要
申请公布号
US2318217(A)
申请公布日期
1943.05.04
申请号
US19430476694
申请日期
1943.02.22
申请人
GEORGE A. RUHISSOW
发明人
GOLDMERSTEIN ISAAC
分类号
E06B9/24
主分类号
E06B9/24
代理机构
代理人
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地址
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