Number | Date | Country | Kind |
---|---|---|---|
2-235656 | Sep 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4865040 | Ogasawara | Sep 1989 |
Number | Date | Country |
---|---|---|
189054 | Aug 1987 | JPX |
Entry |
---|
Heintzen, P. H. et al. "Digital Cardiovascular Radiology", in Lecture Notes in Medical Informatics, Dig. Image Proc. in Medicine, Proceedings Hamburg Oct. 5, 1981, pp. 1-14, 196-197. |