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经营范围
发明名称
New or improved means for ventilating closed compartments
摘要
申请公布号
GB811234(A)
申请公布日期
1959.04.02
申请号
GB19560023127
申请日期
1956.07.26
申请人
GR?ENWOOD'S AND AIRVAC VENTILATING COMPANY LIMITED;BENJAMIN DONALD HUGHES
发明人
分类号
B61D27/00
主分类号
B61D27/00
代理机构
代理人
主权项
地址
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