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Application filed by Raul Martinez ValenciafiledCriticalRaul Martinez Valencia
Priority to MX9201468ApriorityCriticalpatent/MX9201468A/es
Publication of MX9201468ApublicationCriticalpatent/MX9201468A/es
Esta invención se refiere a un sistema de tapa y marco, provisto de un anillo ahulado, cuya combinación de medios permite un sellado hermético a los registros.
MX9201468A1992-03-311992-03-31Sistema hermetico de tapa y marco para registros.
MX9201468A
(es)