Bláthy Ottó külföldi szabadalmai Foreign patents of Ottó Bláthy
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | deu |
| Published: |
Semmelweis University
2013-08-01
|
| Series: | Kaleidoscope History |
| Subjects: | |
| Online Access: | http://www.kaleidoscopehistory.hu/download.php?cikkid=137 |