Pianoforte instrument, in particular a piano, with a housing on bearing points
Pianoforte instrument, in particular a piano, with a housing on bearing points
- CN 103,620,670 A
- Filed: 05/14/2012
- Published: 03/05/2014
- Est. Priority Date: 05/12/2011
- Status: Active Application
- EN CH
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- Pin
