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发明名称
DISPOSITIVO DE SINALIZACAO PARA BUJAO DE GAS
摘要
申请公布号
BR7102448(U)
申请公布日期
1993.05.04
申请号
BR1991MU02448U
申请日期
1991.10.25
申请人
JOAO FERREIRA NETO
发明人
JOAO FERREIRA NETO
分类号
F17C13/02;(IPC1-7):F17C13/02
主分类号
F17C13/02
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代理人
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