Number | Date | Country | Kind |
---|---|---|---|
56-83598 | May 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2587643 | Myers | Mar 1952 | |
3321394 | Mills | May 1967 | |
3479284 | Lees | Nov 1969 | |
3507787 | Pratt et al. | Apr 1970 | |
3784526 | Ribba | Jan 1974 | |
4132630 | Carr et al. | Jan 1979 | |
4148716 | Paraskos et al. | Apr 1979 | |
4177134 | Rhodes et al. | Dec 1979 | |
4191628 | McDowell | Mar 1980 |
Number | Date | Country |
---|---|---|
302941 | Dec 1928 | GBX |
312657 | May 1929 | GBX |
314405 | Jun 1929 | GBX |
312228 | Nov 1930 | GBX |
657641 | Sep 1951 | GBX |
708052 | Apr 1954 | GBX |
934986 | Aug 1963 | GBX |
2051118A | Jan 1981 | GBX |
Entry |
---|
CPI-Basic Abstracts Journal, J5 0039-317, (1976). |