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发明名称
PERFECCIONAMIENTOS EN EL COMPRESOR CENTRiFUGO CON REFRiGERACIoN DE LA ENVOLVENTE
摘要
申请公布号
ES117368(A2)
申请公布日期
1930.04.16
申请号
ES19680001173
申请日期
1930.03.11
申请人
SIEMENS SCHUCKERTWERKE A.G.
发明人
分类号
(IPC1-7):F25
主分类号
(IPC1-7):F25
代理机构
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