Number | Date | Country | Kind |
---|---|---|---|
1-266230 | Oct 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4363817 | Biddlecom | Dec 1982 |
Number | Date | Country |
---|---|---|
3421468 | Dec 1985 | DEX |
59-216820 | Dec 1984 | JPX |
61-151126 | Jul 1986 | JPX |
Entry |
---|
Chemical Abstracts Ca 99(9): 65086w 1983. |