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Patent:US2471171

Patent:	US 2471171
Titel:	Vest pocket exposure meter having overlapping sensitivity ranges and calculator rings surrounding the meter scale
Datum:	24.05.1949
Ort:
Land:	USA
Person:	Stimson Allen G
Firma:	Gen Electric
Links im Rechnerlexikon:
Schlagworte:
Link zum Patentamt: (ohne Garantie)	US2471171 (espacenet),  US2471171 (uspto)

Aus der Patentschrift US2471171

• DATUM: 24.05.1949
• TITEL: Vest pocket exposure meter having overlapping sensitivity ranges and calculator rings surrounding the meter scale
• PERSON: GEN ELECTRIC
• Patent Family: ( Patent:US2471171, Patent:US2483945, Patent:US2496896, Patent:US2501547 )