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发明名称
Improvements in filters
摘要
申请公布号
GB604842(A)
申请公布日期
1948.07.12
申请号
GB19450032948
申请日期
1945.12.05
申请人
K. A. C. LIMITED;JOHN LOVE;JOHN RENNIE
发明人
分类号
B01D35/153
主分类号
B01D35/153
代理机构
代理人
主权项
地址
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