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经营范围
发明名称
Electrostatic gas filter
摘要
申请公布号
GB834096(A)
申请公布日期
1960.05.04
申请号
GB19570032577
申请日期
1957.10.18
申请人
ELECTRO-STATIC AIR FILTER MFG. CORP.
发明人
SPRAGUE FRANK
分类号
B03C3/04
主分类号
B03C3/04
代理机构
代理人
主权项
地址
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