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Ruby Development Co
The address of Ruby Development Co is P.O. BOX 1241 Grass Valley CA 95945-1241 and the business entry is attached to the category Gold.
Economic data
Some SIC economic data of this entry in Grass Valley with important and interesting facts.
| Classification: | SIC (Standard Industrial Classification) |
| Classification code: | 1041 |
| Economic description: | Gold Ores |
| Company activity: | Metal Mining (Mining) |
| Number of employees: | 1 |
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