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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Holguin Hidalgo Manuel
Original Assignee
Holguin Hidalgo Manuel
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Publication date
Application filed by Holguin Hidalgo ManuelfiledCriticalHolguin Hidalgo Manuel
Priority to ES55429ApriorityCriticalpatent/ES55429A1/es
Publication of ES55429A1publicationCriticalpatent/ES55429A1/es
ES55429A1913-04-221913-04-22Una tinaja de cuerpo cilíndrico y base cónica interiormente impermeabilizada, con tapa o cierre hidráulico.
ExpiredES55429A1
(es)
Un sistema de filtros caracterizados por una forma y construcción, cierre automático metálico con ajuste de la piedra filtrante y cierre especial de la tapa E. con el cuerpo alto del mismo C.