Number | Date | Country | Kind |
---|---|---|---|
44 22 587.3 | Jun 1994 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4286093 | Temple, Jr. | Aug 1981 |
Number | Date | Country |
---|---|---|
0541003 | May 1988 | EPX |
0267594 | May 1988 | EPX |
0304004 | Feb 1989 | EPX |
0415028 | Jul 1990 | EPX |
3729471 | Mar 1989 | DEX |
Entry |
---|
Shin Ozuka, Inorganica Chimica Acta 100, 141 (1985). |