En
Ru| Title | PB |
|---|---|
| Series | |
| Summary | Saypatient - a photographic positive image on a transparent substrate (glass, film), considered on the clearance or projected onto the screen using special optical apparatus (diagnostor, diaspark) |
| Display format |
| Title | PB |
|---|---|
| Series | |
| Summary | Saypatient - a photographic positive image on a transparent substrate (glass, film), considered on the clearance or projected onto the screen using special optical apparatus (diagnostor, diaspark) |
| Display format |