Elektrische Uhren /
Krug, Günter,
Elektrische Uhren / von Günter Krug. - 184 pages : illustrations ; 22 cm - Spezialwissen für die Berufsbildung .
Bibliography: p. 167.
73584785
Clocks and watches, Electric--Design and construction--Study and teaching.
Clocks and watches, Electric.
textbook electrical electromechanical Timekeeper (general) Germany ElectricalScience
Elektrische Uhren / von Günter Krug. - 184 pages : illustrations ; 22 cm - Spezialwissen für die Berufsbildung .
Bibliography: p. 167.
73584785
Clocks and watches, Electric--Design and construction--Study and teaching.
Clocks and watches, Electric.
textbook electrical electromechanical Timekeeper (general) Germany ElectricalScience