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发明名称
GRUPO DE PECAS PARA LIGACAO DE REGISTRADORES DE CONSUMO DOMICILIAR DE GAS
摘要
申请公布号
BR7000163(U)
申请公布日期
1991.10.01
申请号
BR1990MU00163U
申请日期
1990.01.31
申请人
HELIO DE CASTRO CARVALHO
发明人
HELIO DE CASTRO CARVALHO
分类号
F17D1/02;(IPC1-7):F17D1/02
主分类号
F17D1/02
代理机构
代理人
主权项
地址
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