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发明名称
VENTILATING APPARATUS
摘要
申请公布号
CA355278(A)
申请公布日期
1936.01.14
申请号
CAD355278
申请日期
申请人
THE AUDITORIUM CONDITIONING CORPORATION
发明人
LEO L. LEWIS
分类号
主分类号
代理机构
代理人
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