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SITJAR SOLER
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SITJAR SOLER
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Priority to ES388811ApriorityCriticalpatent/ES388811A3/es
Publication of ES388811A3publicationCriticalpatent/ES388811A3/es
ES388811A1971-02-181971-02-18Unos perfeccionamientos en la fabricacion de hojas y cin- tas carbograficas sensibles a la presion, auto-regenera- doras
ExpiredES388811A3
(es)
Anvendning av derivat av en ohydrerad eller hydrerad segmentsampolymer for att forbettra vidheftningen av bindemedel, speciellt vid framstellning av skor