Transparent window panel with a field of view that can be partially darkened and method of controlling a surface element that can be electrochromically lightened inside a transparent window panel
Transparent window panel with a field of view that can be partially darkened and method of controlling a surface element that can be electrochromically lightened inside a transparent window panel
- CN 1,938,642 A
- Filed: 02/03/2005
- Published: 03/28/2007
- Est. Priority Date: 02/05/2004
- Status: Active Grant
- EN CH
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- Pin
