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.)
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Lauke W
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Lauke W
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Application filed by Lauke WfiledCriticalLauke W
Priority to ES6640ApriorityCriticalpatent/ES6640A1/es
Publication of ES6640A1publicationCriticalpatent/ES6640A1/es
ES6640A1887-01-221887-01-22Un aparato engrasador con bomba y alimentación de aceite por la acción de una disolución de sal común o de cocina.
ExpiredES6640A1
(es)
Una modificación en las válvulas y en la manera de comunicar movimiento a la referida bomba o bombas cuando a un mismo tiempo deben de funcionar más de una con o sin malacate.