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SERRA IVARS JOSE
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SERRA IVARS JOSE
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Publication of ES239306YpublicationCriticalpatent/ES239306Y/es
Clavijero perfeccionado, cuyos portaclavijas, integrados por la correspondiente plancha alargada, se caracterizan por tener unos pares de dobleces transversales de forma ondulada o curva semicircular, a manera de puentes, existiendo entre los dobleces o puentes de cada par, un amplio orificio, de manera que el seno de los puentes o dobleces del mismo acogen al eje de la correspondiente clavija, actuando de cojinetes, mientras que las espiras del tornillo sinfín de dicha clavija resultan situadas sobre el mencionado amplio orificio existente entre los cojinetes, para posibilitar el acceso y engranaje en ellas del piñon solidario del eje del torno o cilindro tensor de las cuerdas.
Agenti ammorbidenti e idrofuganti,loro impiego e loro preparazione,materiali con essi trattati,sulfoniluree contenute in questi agenti e processo per la loro preparazione