Number | Name | Date | Kind |
---|---|---|---|
1857441 | De Francisco | May 1932 | |
3235733 | Dauguet | Feb 1966 | |
3514619 | Ireland | May 1970 | |
3790258 | Rambauske | Feb 1974 | |
3950079 | Rambauske | Apr 1976 | |
4037921 | Cox | Jul 1977 | |
4118109 | Crawford et al. | Oct 1978 | |
4167333 | Young et al. | Sep 1979 | |
4364628 | Garner | Dec 1982 | |
4376889 | Swift | Mar 1983 | |
4395095 | Horton | Jul 1983 | |
4822974 | Leighton | Apr 1989 |
Number | Date | Country |
---|---|---|
0128815 | Dec 1984 | EPX |
0128815 | Dec 1984 | EPX |
0145845 | Jun 1985 | EPX |
2720990 | Nov 1977 | DEX |
551391 | Feb 1943 | GBX |
958253 | Feb 1964 | GBX |
1211023 | Nov 1970 | GBX |
1309230 | Mar 1973 | GBX |
1324351 | Jul 1973 | GBX |
1513314 | Jun 1978 | GBX |
1521931 | Aug 1978 | GBX |
1531893 | Nov 1978 | GBX |
2061545 | May 1981 | GBX |
2099171 | Dec 1982 | GBX |
2200223 | Feb 1988 | GBX |
8300382 | Feb 1983 | WOX |
8301311 | Apr 1983 | WOX |
Entry |
---|
Pat. Abstracts of Jap., vol. #4, #24 (E-173), 29th Feb. 1980, p. 54, E173; JP-A-54, 161 982 (Mitsubishi Denki K.K.) 22-12-1979. |