Riga 4: |
Riga 4: |
| |Country=US | | |Country=US |
| |ApplicationNum=208143 | | |ApplicationNum=208143 |
− | |ApplicationDate=1906-06-21 | + | |ApplicationDate=1904-05-16 |
| |PatentNum=769427 | | |PatentNum=769427 |
− | |PatentDate=1906-12-25 | + | |PatentDate=1904-09-06 |
− | |PriorityDate=1906-06-21 | + | |PriorityDate=1904-05-16 |
| |Titolo=Stylographic pen | | |Titolo=Stylographic pen |
| |Marca=Beaumel | | |Marca=Beaumel |