Caption
Die Gramme-Maschine, eine Art Gleichstromdynamo, von Zénobe Théophile Gramme, 1826-1901, einem belgischen Elektroingenieur
Date
Aug 22, 2016
Credit line
Photo12/ImageBROKER/Heinz-Dieter Falkenstein
Reference
BRK26F83_158
Model release
No
Property release
No
License type
Rights managed
Available size
72.3Mb (24.1Mb) / 20.0in x 14.0in / 5999 x 4214 (300dpi)