Filter leaf support,申请号US19460676158-传众专利搜索

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发明名称	Filter leaf support
摘要
申请公布号	US2434807(A)	申请公布日期	1948.01.20
申请号	US19460676158	申请日期	1946.06.12
申请人	GOSLIN-BIRMINGHAM MANUFACTURING COMPANY, INC.	发明人	LITTLE JOHN W.
分类号	B01D33/23	主分类号	B01D33/23
代理机构		代理人
主权项
地址

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