Number | Date | Country | Kind |
---|---|---|---|
04445/89 | Dec 1989 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
363732 | Dobson et al. | May 1887 | |
2327349 | Goldsmith | Aug 1943 | |
2788547 | Kaufman et al. | Apr 1957 | |
2987779 | Kawashima | Jun 1961 | |
3283366 | Kalawaites | Nov 1966 | |
3302248 | Johnson | Feb 1967 | |
3881224 | Wirth | May 1975 | |
4017942 | Clayton et al. | Apr 1977 | |
4257148 | Vaughn et al. | Mar 1981 | |
4279060 | Wirth | Jul 1981 | |
4332058 | Warnock | Jun 1982 | |
4831691 | Hollingsworth et al. | May 1989 |
Number | Date | Country |
---|---|---|
127841 | Nov 1899 | DE2 |
2252081 | May 1974 | DEX |
535856 | Apr 1922 | FRX |
0712929 | Sep 1966 | ITX |
0384713 | Mar 1960 | JPX |
0003368 | Jan 1880 | GBX |
921789 | Mar 1963 | GBX |
Entry |
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Copy of the European Search Report Mar. 28, 1991. |