Products made from bakelite,a material formed by the reaction of phenol and formaldehyde under heat and pressure | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Winters, Charles D. |
Taille de l’image : | 3328 px × 2210 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|