DIN EN 16782:2016-07 Conservation of cultural heritage - Cleaning of porous inorganic materials - Laser cleaning techniques for cultural heritage; German version EN 16782:2016
2016DIN EN 16782:2016-07 Conservation of cultural heritage - Cleaning of porous inorganic materials - Laser cleaning techniques for cultural heritage; German version EN 16782:2016
2016DIN EN 16782:2016 Conservation of cultural heritage - Cleaning of porous inorganic materials - Laser cleaning techniques for cultural heritage; German version EN 16782:2016