Number | Date | Country | Kind |
---|---|---|---|
4107776 | Mar 1991 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4041841 | Haskew | Aug 1977 | |
4118149 | Hagberg | Oct 1978 | |
4610193 | Barker et al. | Sep 1986 |
Number | Date | Country |
---|---|---|
2036547 | Jan 1972 | DEX |
2352742 | May 1974 | DEX |
2838940 | Mar 1980 | DEX |
0065404 | Apr 1982 | JPX |
Entry |
---|
Heilmeier & Weinlein "D7100", Mar. 11, 1991. |