Number | Date | Country | Kind |
---|---|---|---|
2140866 | Aug 1971 | DT |
Number | Name | Date | Kind |
---|---|---|---|
1078926 | Kahn et al. | Nov 1913 | |
2096896 | Hauck et al. | Oct 1937 |
Number | Date | Country |
---|---|---|
966,768 | Oct 1950 | FR |
1,105,350 | Mar 1968 | UK |
1,019,467 | Feb 1966 | UK |
Entry |
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Colour Index, 2 Ed. (1957), vol. 3, p. 3306, C.I. 35445. |
Colour Index, 2 Ed. (1957) vol. 3, p. 3306, C. I. 35435 & C.I. 35450. |