Board surface with lineation E141:
black 1. school year.
![Board surface with lineation E141:](/media/cache/f2/58/f258101523d232d523d21d944dd00fe6/Mat-E141_ME_XX_P01.lang.jpg)
Steel sheet for all specially-coated writing surfaces of up to a width of 300 cm and a height of 120 cm. The vitreous-enamel coating is stoved at a high temperature by a special process. The surfaces can be written on with chalk and magnets adhere to them.