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法人/股东/高管

发明名称	Filter
摘要
申请公布号	US2553567(A)	申请公布日期	1951.05.22
申请号	US19450633016	申请日期	1945.12.05
申请人	FETTE JOSEPH F	发明人	FETTE JOSEPH F.
分类号	B01D29/25;C12C7/24	主分类号	B01D29/25
代理机构		代理人
主权项
地址

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