Peter Blattner, CIE
Presenter/Author: Peter Blattner
Job Title: President CIE
Organization: CIE – International Commission on Illumination
Country: Switzerland
Recording: May 19, 2020
Duration: 10:09 min
Presenter/Author: Peter Blattner
Job Title: President CIE
Organization: CIE – International Commission on Illumination
Country: Switzerland
Recording: May 19, 2020
Duration: 10:09 min