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发明名称
VALVULA MEJORADA
摘要
申请公布号
AR210818(A1)
申请公布日期
1977.09.15
申请号
AR19770268389
申请日期
1977.07.11
申请人
EGIDIO CELLA
发明人
分类号
F16K1/38;(IPC1-7):F16K1/38
主分类号
F16K1/38
代理机构
代理人
主权项
地址
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