Number | Date | Country | Kind |
---|---|---|---|
61-275329 | Nov 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4719311 | Partenheimer | Jan 1988 |
Number | Date | Country |
---|---|---|
83224 | Jul 1983 | EPX |
2749638 | May 1978 | DEX |
2463116 | Feb 1981 | FRX |
55-17348 | Feb 1980 | JPX |
Entry |
---|
Chemical Abstracts, vol. 106, Feb. 9, 1987, No. 6. |