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经营范围
发明名称
Improvements in or relating to electrostatic precipitators
摘要
申请公布号
GB790274(A)
申请公布日期
1958.02.05
申请号
GB19560008019
申请日期
1956.03.14
申请人
GAYLORD WALLIS PENNEY
发明人
分类号
B03C3/70
主分类号
B03C3/70
代理机构
代理人
主权项
地址
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