Prepared automotive-engine filter clothing,申请号US19230678897-传众专利搜索

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发明名称	Prepared automotive-engine filter clothing
摘要
申请公布号	US1753277(A)	申请公布日期	1930.04.08
申请号	US19230678897	申请日期	1923.12.06
申请人	SWEETLAND ERNEST J	发明人	SWEETLAND ERNEST J.
分类号	B01D25/02;B01D29/00;B01D35/00;B01D37/02	主分类号	B01D25/02
代理机构		代理人
主权项
地址

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