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发明名称
Improvements in or relating to ventilating apparatus
摘要
申请公布号
GB876625(A)
申请公布日期
1961.09.06
申请号
GB19560027234
申请日期
1956.09.05
申请人
INTERNATIONAL ANEMOSTAT HOLDING COMPANY LIMITED;KARL MICHAELIS
发明人
分类号
F24F13/062
主分类号
F24F13/062
代理机构
代理人
主权项
地址
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