Echoing bell

IT | EN

Acoustic risonatore

IT | EN

Echoing bell

IT | EN

Acoustic risonatore

IT | EN

APP.A.RES.
Patent n° PCT/IB2017/052805

The Echoing Bell was tested and developed by the Engeneering Department of Pisa’s University.

More information

Patent n° PCT/IB2017/052805
P.IVA 01641200538

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