Riga 1: |
Riga 1: |
| + | == Dettagli == |
| {{PatentInfo | | {{PatentInfo |
| |Inventor=Theodor Kovacs | | |Inventor=Theodor Kovacs |
Riga 4: |
Riga 5: |
| |Country=SE | | |Country=SE |
| |ApplicationNum=59425 | | |ApplicationNum=59425 |
− | |ApplicationDate=1920-0-22 | + | |ApplicationDate=1920-07-22 |
| |PatentNum=59425 | | |PatentNum=59425 |
| |PatentDate=1921-03-30 | | |PatentDate=1921-03-30 |