Patent:GB190914780

Patent:	GB 190914780
Titel:	Improvements in Indicating Devices for use with Adding, Calculating, Type-writing and like Machines, applicable also to Printing and Measu
Datum:	27.06.1910
Ort:
Land:	Großbritannien
Person:	Wattleworth, Alfred Walter (P), Drucquer, John (P)
Firma:
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Link zum Patentamt: (ohne Garantie)	GB190914780

DATUM: 27.06.1910
TITEL: Improvements in Indicating Devices for use with Adding, Calculating, Type-writing and like Machines, applicable also to Printing and Measuring Machines.
PERSON: DRUCQUER JOHN

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