ES286618A3 - Perfeccionamientos en o relativos a válvulas para controlar el flujo o salida de asfalto o emulsión de alquitrán o sustancias similares
- Google Patents
Perfeccionamientos en o relativos a válvulas para controlar el flujo o salida de asfalto o emulsión de alquitrán o sustancias similares
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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Grant Galloway & Gear Ltd
Original Assignee
Grant Galloway & Gear Ltd
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Publication date
Application filed by Grant Galloway & Gear LtdfiledCriticalGrant Galloway & Gear Ltd
Priority to ES286618ApriorityCriticalpatent/ES286618A3/es
Publication of ES286618A3publicationCriticalpatent/ES286618A3/es
ES286618A1963-03-301963-03-30Perfeccionamientos en o relativos a válvulas para controlar el flujo o salida de asfalto o emulsión de alquitrán o sustancias similares
ExpiredES286618A3
(es)