Koehn, Otto
AEG High-voltage Institute festive publication on the occasion of the inauguration of the Institute in Kassel - 1st ed. - Berlin Allgemeine Elektricitats-Gesellschaft n. d. - 87p. ill.
Includes bibliographies
Electric industries - Germany
623.14 / KOE/n. d.
AEG High-voltage Institute festive publication on the occasion of the inauguration of the Institute in Kassel - 1st ed. - Berlin Allgemeine Elektricitats-Gesellschaft n. d. - 87p. ill.
Includes bibliographies
Electric industries - Germany
623.14 / KOE/n. d.