Number | Date | Country | Kind |
---|---|---|---|
3214/87 | Aug 1987 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3115807 | Craig et al. | Dec 1963 | |
3459888 | Sokolov | Aug 1969 | |
3934081 | Schumacher | Jan 1976 | |
3961366 | Weishaupt | Jun 1976 | |
3984187 | Festenreiner et al. | Oct 1976 | |
4344699 | McIntosh | Aug 1982 | |
4394089 | McIntosh et al. | Jul 1983 | |
4457618 | Plummer | Jul 1984 | |
4492457 | Kawada et al. | Jan 1985 | |
4580167 | Diete | Apr 1986 | |
4628350 | Aughton et al. | Dec 1986 | |
4678319 | Reiterer | Jul 1987 | |
4718768 | Houki et al. | Jan 1988 | |
4764793 | Goll et al. | Aug 1988 | |
4786944 | Sakamoto et al. | Nov 1988 |
Number | Date | Country |
---|---|---|
A453878 | Jun 1968 | DEX |
Entry |
---|
The 2244 Research Disclosure No. 174. |