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发明名称
VáLVULA FLOTADORA PRESOSTáTICA Y AUTOMáTICA DE SEGURIDAD PARA INSTALACIONES FRIGORiFICAS, DESTINADA A LA INVERSIoN DEL SENTIDO DE MARCHA DEL AGENTE FRIGORiFICO
摘要
申请公布号
ES195779(A1)
申请公布日期
1952.06.16
申请号
ES19790001957
申请日期
1950.12.13
申请人
EGLY DREXEL, FEDERICO
发明人
分类号
(IPC1-7):F25
主分类号
(IPC1-7):F25
代理机构
代理人
主权项
地址
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