IMPROVEMENTS IN OR RELATING TO FUME EXTRACTION,申请号ZA19780004269-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO FUME EXTRACTION
摘要
申请公布号	ZA7804269(B)	申请公布日期	1979.07.25
申请号	ZA19780004269	申请日期	1978.07.27
申请人	LODGE COTTRELL LTD	发明人	WYATT J;PARKER K;SMITH C
分类号	B01D45/08;B08B15/02;C21C5/40	主分类号	B01D45/08
代理机构		代理人
主权项
地址

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