Mueller (Tools Manufacturer)
posted in: English Articles, 鋼琴歷史/ History on Piano
2
It is interesting to see that alternative materials were advanced to production, even back in 1903.
Mr. Tong, Registered Piano Technician (MPTA) 英國註冊鋼琴技師
It is interesting to see that alternative materials were advanced to production, even back in 1903.