Number | Date | Country | Kind |
---|---|---|---|
4132530 | Sep 1991 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3514659 | Gungle et al. | May 1970 | |
3842307 | Dobrusskin et al. | Oct 1974 | |
3852630 | Wesselink et al. | Dec 1974 | |
3979624 | Liu et al. | Sep 1976 | |
4155025 | Dobrusskin et al. | May 1979 | |
4171498 | Fromm et al. | Oct 1979 | |
4594529 | de Vrijer | Jun 1986 | |
4709184 | Keeffe et al. | Nov 1987 | |
4866342 | Ramaiah et al. | Sep 1989 | |
4890030 | Keeffe et al. | Dec 1989 | |
4948530 | Barthelmes et al. | Aug 1990 | |
5239232 | Heider et al. | Aug 1993 |
Number | Date | Country |
---|---|---|
0173235 | Mar 1986 | EPX |
0215524 | Mar 1987 | EPX |
0220633 | May 1987 | EPX |
0276514 | Aug 1988 | EPX |
0399288 | Nov 1990 | EPX |
2270673 | Dec 1975 | FRX |
2373157 | Jun 1978 | FRX |
2627627 | Aug 1989 | FRX |
0292848 | Oct 1992 | JPX |
Entry |
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"Technisch-wissenschaftliche Abhandlungen der Osram-Gesellschaft (Technolcal-Scientific Papers" of the Osram Company, published by Springer, Berlin-Heidelberg-New York-Tokyo, 1986, article by Dobrusskin, Fromm and Heider, vol. 12, pp. 10 through 19. |