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经营范围
发明名称
ELECTROSTATIC AIR CLEANER
摘要
申请公布号
US3630000(A)
申请公布日期
1971.12.28
申请号
USD3630000
申请日期
1969.11.28
申请人
GENERAL ELECTRIC CO.
发明人
DONALD M. MULLINGS
分类号
B03C3/72;H01H9/22;(IPC1-7):B03C3/02
主分类号
B03C3/72
代理机构
代理人
主权项
地址
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