G. Leppenberg
The piano factory G. Leppenberg (Russian manufacturer's name also Г. Леппенбергъ) in Saint Petersburg is a former manufacturer of concert pianos and grand pianos from Saint Petersburg, founded by Gustav Leppenberg in 1888, annulled in 1910.
swell
- Anne Swartz: Piano Makers in Russia in the Nineteenth Century. Rowman & Littlefield, 2014, p. 121
Individual evidence
- ^ Hans Kurt Herzog: Atlas of the piano numbers . E. Bochinsky, 1995 ( limited preview in Google Book Search).