Electrostatic air filter,申请号US19530399786-传众专利搜索

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发明名称	Electrostatic air filter
摘要
申请公布号	US2724457(A)	申请公布日期	1955.11.22
申请号	US19530399786	申请日期	1953.12.22
申请人	BESSER CHARLES S	发明人	BESSER CHARLES S.
分类号	B03C3/60	主分类号	B03C3/60
代理机构		代理人
主权项
地址

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