Historical information
Trichromatic dyeing with Lanasol dyes on wool - Ciba, 1968.
Physical description
"Trichromatic dyeing with Lanasol dyes on wool" - Ciba, 1968.
Trichromatic dyeing with Lanasol dyes on wool - Ciba, 1968.
"Trichromatic dyeing with Lanasol dyes on wool" - Ciba, 1968.