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发明名称
Sound-excluding ventilating window
摘要
申请公布号
US2206175(A)
申请公布日期
1940.07.02
申请号
US19370167305
申请日期
1937.10.04
申请人
THOMAS FISK ERNEST
发明人
FISK ERNEST THOMAS
分类号
E06B7/02
主分类号
E06B7/02
代理机构
代理人
主权项
地址
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