ES71296A1 - Un sistema de brocal provisto de un cierre hermético que a la vez sirve de precinto, ajustando éste por medio del dispositivo que se describe.
- Google Patents
Un sistema de brocal provisto de un cierre hermético que a la vez sirve de precinto, ajustando éste por medio del dispositivo que se describe.
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Vacuum Oil Co SA Spain
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Vacuum Oil Co SA Spain
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Application filed by Vacuum Oil Co SA SpainfiledCriticalVacuum Oil Co SA Spain
Priority to ES71296ApriorityCriticalpatent/ES71296A1/es
Publication of ES71296A1publicationCriticalpatent/ES71296A1/es
ES71296A1919-11-071919-11-07Un sistema de brocal provisto de un cierre hermético que a la vez sirve de precinto, ajustando éste por medio del dispositivo que se describe.
ExpiredES71296A1
(es)