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发明名称
MEJORAS EN CIRCUITOS DE RETORNO DE ACEITE PARA UN COMPRESOR DE REFRIGERANTE
摘要
申请公布号
AR221643(A1)
申请公布日期
1981.02.27
申请号
AR19800280980
申请日期
1980.05.09
申请人
CARRIER CORP
发明人
分类号
F04B39/02;F04B39/12;F25B31/00;(IPC1-7):F04C29/02
主分类号
F04B39/02
代理机构
代理人
主权项
地址
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