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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Les Plastiques Gehel S A
Original Assignee
Les Plastiques Gehel S A
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Filing date
Publication date
Application filed by Les Plastiques Gehel S AfiledCriticalLes Plastiques Gehel S A
Priority to ES146936ApriorityCriticalpatent/ES146936A1/es
Publication of ES146936A1publicationCriticalpatent/ES146936A1/es
ES146936A1939-05-071939-05-07Perfeccionamientos en la obtención de productos plásticos a base de alquitrán destinados al revestimiento de carreteras.
ExpiredES146936A1
(es)