Filter-actuating mechanism,申请号US19290356515-传众专利搜索

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发明名称	Filter-actuating mechanism
摘要
申请公布号	US1747149(A)	申请公布日期	1930.02.11
申请号	US19290356515	申请日期	1929.04.19
申请人	THE CUNO ENGINEERING CORPORATION	发明人	CUNO CHARLES H.
分类号	B01D25/00;B01D35/00	主分类号	B01D25/00
代理机构		代理人
主权项
地址

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