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发明名称
Improvements in and relating to sound attenuating structures for ventilating openings
摘要
申请公布号
GB1039543(A)
申请公布日期
1966.08.17
申请号
GB19630007192
申请日期
1963.02.22
申请人
JENN-AIR PRODUCTS COMPANY, INC.
发明人
JENN LOUIS JOSEPH;MORRISON WILLIAM ELLIS
分类号
F24F7/02
主分类号
F24F7/02
代理机构
代理人
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地址
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