Number | Date | Country | Kind |
---|---|---|---|
4-104504 | Apr 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2380620 | Walters | Jul 1945 | |
3640885 | Rhees | Feb 1972 | |
3883640 | Smart | May 1975 | |
4075116 | Mesaros | Feb 1978 | |
4321301 | Brichard | Mar 1982 | |
4526698 | Kuroda | Jul 1985 | |
5194176 | Copenhafer | Mar 1993 |
Number | Date | Country |
---|---|---|
0405797A1 | Jan 1991 | EPX |
0407981A1 | Jan 1991 | EPX |
2748783B2 | May 1979 | DEX |
138191 | Oct 1979 | DEX |
2528447 | Dec 1983 | FRX |
57-67007 | Apr 1982 | JPX |
Entry |
---|
Chemical Abstracts, vol. 102, Mar. 25, 1985, No. 12, pp. 1 and 86. |