TY  - BOOK
TI  - Elektrische Uhren: Anlage und Betrieb
PY  - 1910///
CY  - Leipzig
KW  - Clocks and watches, Electric
KW  - electrical timesystems
KW  - none stated
KW  - Anonymous
KW  - Time system
KW  - electromechanical   clock basic technical practical how-to
ER  -