CALDEIRA DE CHAMA INVERTIDA,申请号PT19890090286-传众专利搜索

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发明名称	CALDEIRA DE CHAMA INVERTIDA
摘要
申请公布号	PT90286(A)	申请公布日期	1991.08.14
申请号	PT19890090286	申请日期	1989.04.14
申请人	ALVARO DE JESUS LOPES BARBOSA	发明人
分类号	F22B;F24H1/00;(IPC1-7):F22B/	主分类号	F22B
代理机构		代理人
主权项
地址

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