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Patent:GB122230

Patent:	GB 122230
Title:	Improvements in Indicating and Recording Apparatus.
Date:	09.01.1919
Place:
Country:	Great Britain
Person:	Morison, Donald Barns (P)
Company:
Internal Links:
Keywords:
Link to the patent office: (without guarantee)	GB122230

Aus der Patentschrift GB122230

• DATUM: 09.01.1919
• TITEL: Improvements in Indicating and Recording Apparatus.
• PERSON: MORISON DONALD BARNS