of the tonering is an integral part of it, cast or turned, as shown in the patent drawing..
Where original tubaphone is made of steel hoop covered by a spun over german silver metal.
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| Basically the same as the Tubaphone. In the Vox, the top of the tonering is an integral part of it, cast or turned, as shown in the patent drawing.. Where original tubaphone is made of steel hoop covered by a spun over german silver metal. | |