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发明名称
Improvements in connection with ventilating systems
摘要
申请公布号
GB398951(A)
申请公布日期
1933.09.28
申请号
GB19320013215
申请日期
1932.05.07
申请人
JOSEPH LESLIE MUSGRAVE;RICHARD CRITTALL & COMPANY LIMITED
发明人
分类号
F24F13/06
主分类号
F24F13/06
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