Number | Date | Country | Kind |
---|---|---|---|
3820026 | Jun 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2185714 | Scherer | Jan 1940 | |
3331482 | Keramas | Jul 1967 | |
4340133 | Blersch | Jul 1982 | |
4457231 | Kawaguchi | Jul 1984 | |
4735140 | Wieland et al. | Apr 1988 | |
4782717 | Becker | Nov 1988 | |
4787261 | Becker | Nov 1988 | |
4836112 | Moore | Jun 1989 | |
4848531 | Gray et al. | Jul 1989 |
Number | Date | Country |
---|---|---|
2901236 | Oct 1979 | DEX |
3414957 | Oct 1984 | DEX |
3611325 | Oct 1987 | DEX |
814318 | Jun 1937 | FRX |
817354 | Jul 1959 | GBX |
1253525 | Nov 1971 | GBX |
1370011 | Oct 1974 | GBX |
Entry |
---|
Japan Application 56-176512 (Komori-Insatsu-Kikai) May 12, 1983. |