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发明名称
DISPOSICAO CONSTRUTIVA EM QUEIMADOR MULTI-GAS PARA AQUECEDORES
摘要
申请公布号
BR6702790(U)
申请公布日期
1989.08.01
申请号
BR1987MU02790U
申请日期
1987.12.16
申请人
LAERCIO LEOPOLDINO
发明人
LAERCIO LEOPOLDINO
分类号
F23D14/02;(IPC1-7):F23D14/02
主分类号
F23D14/02
代理机构
代理人
主权项
地址
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