Number | Date | Country | Kind |
---|---|---|---|
3736075 | Oct 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4066336 | Zeller | Jan 1978 | |
4465339 | Baucke et al. | Aug 1984 |
Number | Date | Country |
---|---|---|
0241217 | Apr 1986 | EPX |
0229438 | Jul 1987 | EPX |
Entry |
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Baucke et al., "Elektrochrome Schichtsysteme mit variierbaren optischen Eigenschaften," Physik in unserer Zeit, vol. 18, 1987, No. 1, pp. 21-28. |