8. September 2020 - CN111640410 (A) ― Method for playing special sound timbre by using handpan

Last Updated on 12. October 2021

https://worldwide.espacenet.com/publicationDetails/biblio?II=0&ND=3&adjacent=true&locale=en_EP&FT=D&date=20200908&CC=CN&NR=111640410A&KC=A

2020-09-08