发明名称 SISTEMA A GETTO COERENTE CON INVILUPPO DELLA FIAMMA A SINGOLO ANELLO.
摘要 A coherent jet lance and operating method wherein the need for a lance extension is eliminated using a single ring of ports to deliver flame envelope gases around the primary gas jets to maintain the gas jets coherent. <IMAGE>
申请公布号 ITRM20030251(A1) 申请公布日期 2003.11.25
申请号 IT2003RM00251 申请日期 2003.05.22
申请人 PRAXAIR TECHNOLOGY, INC. 发明人 MAHONEY WILLIAM JOHN
分类号 F23D14/48;C21C5/46;C21C5/52;C21C7/072;F23D;F23D14/22;F23D14/32;F23D14/58 主分类号 F23D14/48
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