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发明名称
GAS BURNER WITH CONTROLLABLE CALORIFIC EFFECT AND LENGTH OF FLAME
摘要
申请公布号
PL147733(B1)
申请公布日期
1989.07.31
申请号
PL19840249168
申请日期
1984.08.10
申请人
发明人
分类号
F23D;F23D14/58;(IPC1-7):F23D14/58
主分类号
F23D
代理机构
代理人
主权项
地址
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