Full Text Show Details
CIBA
Patent: DE551029 , 1930 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 19, p. 1130,1131
Full Text Show Details
CIBA
Patent: CH150168 , 1929 ;
Full Text Show Details
CIBA
Patent: DE551029 , 1930 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 19, p. 1130,1131
Full Text Show Details
CIBA
Patent: CH150168 , 1929 ;