Brevetti   Gran Bretagna  

Patent:GB155352

Brevetto:	GB 155352
Titolo:	Improvements in or relating to the keyboard mechanism of typographical composing and other key controlled machines
Data:	13.12.1920
Luogo:
Nazione:	Gran Bretagna
Persona:	Drake, Tom (P)
Ditta:	Linotype Machinery Ltd
Link interni:
Keywords:
Link al brevetto: (without guarantee)	GB155352

Aus der Patentschrift GB155352

• DATUM: 13.12.1920
• TITEL: Improvements in or relating to the keyboard mechanism of typographical composing andother key-controlled machines
• PERSON: LINOTYPE MACHINERY LTD