Filter bed expansion control,申请号US19410408963-传众专利搜索

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发明名称	Filter bed expansion control
摘要
申请公布号	US2376912(A)	申请公布日期	1945.05.29
申请号	US19410408963	申请日期	1941.08.30
申请人	INFILCO INCORPORATED	发明人	GREEN WALTER H.
分类号	B01D35/00;B01D37/04	主分类号	B01D35/00
代理机构		代理人
主权项
地址

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