アーカイブ:2022年07月

How do hole punched Music Boxes work?In 1885, Paul Lochmann of Liepzig, Germany introduced a musical box playing circular cardboard discs. The revolving discs were struck with goose quills to produce the desired effect. This patent was first put on the ma

Is 100 polyester fabric good for a sofa?Cotton and linen are widely used in cushion manufacture and both are hard wearing and washable. They are natural fibres and therefore are good choices for people with sensitive skins. They are also cool to the touch

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