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发明名称
Improvements in or relating to gas filter cleaning devices
摘要
申请公布号
GB643021(A)
申请公布日期
1950.09.15
申请号
GB19470009186
申请日期
1947.04.03
申请人
AIR CONTROL INSTALLATIONS LIMITED
发明人
分类号
B01D46/00;B01D46/24;B01D46/42
主分类号
B01D46/00
代理机构
代理人
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