Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
R S VACUUM OIL Co S A E
Original Assignee
R S VACUUM OIL Co S A E
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by R S VACUUM OIL Co S A EfiledCriticalR S VACUUM OIL Co S A E
Priority to ES0004617UpriorityCriticalpatent/ES4617Y/es
Publication of ES4617UpublicationCriticalpatent/ES4617U/es
Application grantedgrantedCritical
Publication of ES4617YpublicationCriticalpatent/ES4617Y/es
ES0004617U1936-03-181936-03-18Dispositivo de orificios de entrada de aire para recipientes irrellenables de líquidos y otras aplicaciones.
ExpiredES4617Y
(es)