Self-cleaning filter for polymeric and bituminous materials,申请号IT19900083539-传众专利搜索

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发明名称	Self-cleaning filter for polymeric and bituminous materials
摘要
申请公布号	IT1242687(B)	申请公布日期	1994.05.17
申请号	IT19900083539	申请日期	1990.12.07
申请人	PARO ALESSIO	发明人	PARO ALESSIO
分类号	B01D;C10C;(IPC1-7):B01D	主分类号	B01D
代理机构		代理人
主权项
地址

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