of course it is great blade it is filarmonica stamped for them: Cuchillerķa Garrido | toledo
it was comon here knife shop having a batch of razor made for them by fila, you will find other names of shops on various blades...all with the same family look, like catoya salamanca.
http://i49.servimg.com/u/f49/12/39/01/40/100_0417.jpg