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Priority to ES104903UpriorityCriticalpatent/ES104903Y/es
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Engrasador con dispositivo de adaptación cóncavo caracterizado por estar dotado en la superficie plana de su cabeza hexagonal de un surco circular cuya sección adopta la forma ideal de "V" y a la que está llamada a adaptarse la boquilla del engrasador ofreciendo con ello tangencialmente tres líneas de resistencia a la salida del lubrificante e impidiendo prácticamente su derrame.
ES104903U1963-03-161963-03-16Engrasador con dispositivo de adaptación cóncavo
ExpiredES104903Y
(es)
Dispositif destiné à être monté sur un arrosoir ou ustensile similaire à la place de la pomme d'arrosoir, ainsi que les ustensiles munis de ce dispositif