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Creata pagina con "The mechanism allows to avoid the presence of the blind cap of the button filler, and the related problems of loss, at the cost of a certain mechanical complexity. Its mai..."
The mechanism allows to avoid the presence of the blind cap of the [[button filler]], and the related problems of loss, at the cost of a certain mechanical complexity. Its main purpose, apart from distinguishing itself from other manufacturers, however, it is mainly to aesthetically pleasing avoiding a gap on one side of the pen.