Number | Date | Country | Kind |
---|---|---|---|
58-046861 | Mar 1983 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3406137 | Terry et al. | Oct 1968 | |
4147823 | Lavallee | Apr 1979 |
Number | Date | Country |
---|---|---|
695548 | Aug 1953 | GBX |
Entry |
---|
Derwent Abstract, Accession No. 76-23053X/13, Japanese Patent No. J51016127-A, Feb. 9, 1976. |
Derwent Abstract, Accession No. 79-17107B/09, Japanese Patent No. J54010023-A, Jan. 25, 1979. |
Derwent Abstract, Accession No. 80-88966C/50, Japanese Patent No. J55137996-A. |
Derwent Abstract, Accession No. 69376, Japanese Patent No. J57111364, 12/27/80. |