Jendritzki, Hans,
La reparación de las péndolas antiguas /
H. Jendritzki.
- 123 pages : illustrations ; 27 cm
Translation of : Reparatur antiker Pendeluhren.
Translated from the German.
9782880120283 2880120284
Pendulum--Repairing.
Clocks and watches--Repairing.
Clock (general) Switzerland Repair