Number | Date | Country | Kind |
---|---|---|---|
55-126013 | Sep 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3078555 | McFarland | Feb 1963 | |
4252866 | Matsudo et al. | Feb 1981 |
Number | Date | Country |
---|---|---|
786418 | Nov 1957 | GBX |
Entry |
---|
Silman, H., et al.; Protective and Decorative Coatings for Metals, p. 556, (1978). |