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According to an image of an old piano part, the company was established in 1877, as impressed into the string mechanism. [1] 24.194.72.96 ( talk) 14:36, 27 August 2023 (UTC)
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According to an image of an old piano part, the company was established in 1877, as impressed into the string mechanism. [1] 24.194.72.96 ( talk) 14:36, 27 August 2023 (UTC)