SELF-SEALING TRAYS FOR DISTILLATION AND EXTRACTION COLUMNS,申请号CAD634275-传众专利搜索

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发明名称	SELF-SEALING TRAYS FOR DISTILLATION AND EXTRACTION COLUMNS
摘要
申请公布号	CA634275(A)	申请公布日期	1962.01.09
申请号	CAD634275	申请日期
申请人	DU PONT COMPANY OF CANADA (1956) LIMITED	发明人	JOHN D. KILGALLON
分类号		主分类号
代理机构		代理人
主权项
地址

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