Number | Date | Country | Kind |
---|---|---|---|
86 12294 | Aug 1986 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
3985444 | Takashima et al. | Oct 1976 | |
4140397 | Gara | Feb 1979 | |
4188123 | Kleinknecht | Feb 1980 | |
4200396 | Kleinknecht et al. | Apr 1980 | |
4525066 | Guillaume et al. | Jun 1985 |
Number | Date | Country |
---|---|---|
2537563 | Mar 1987 | DEX |
61-108917 | Oct 1986 | JPX |
Entry |
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K. Dorenwendt et al, "Dimensinal Metrology In Technics by Diffraction of Light", Laserelektrooptic, vol. 19, No. 3 (Sep. 1978): 16, 19. |