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Air filter for internal combustion engines, characterized by a support comprising two annular elements of base or head, coupled together in a substantially rigid manner according to a cylindrical surface, and a tubular piece of spongy material applied between said annular elements and which is supports against the rigid parts that couple said annular elements. (Machine-translation by Google Translate, not legally binding)
ES0056924U1956-10-311956-10-31Air filter for internal combustión engines (Machine-translation by Google Translate, not legally binding)
PendingES56924U
(en)