élément filtrant en zigzag et son procédé de fabrication,申请号FR19590812996-传众专利搜索

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发明名称	élément filtrant en zigzag et son procédé de fabrication
摘要
申请公布号	FR1252104(A)	申请公布日期	1961.01.27
申请号	FR19590812996	申请日期	1959.12.14
申请人	MINE SAFETY APPLIANCES COMPANY	发明人
分类号	B01D46/00	主分类号	B01D46/00
代理机构		代理人
主权项
地址

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