Die handwerksmässige Feinstellung der Uhren.
Firl, Oswald,
Die handwerksmässige Feinstellung der Uhren. - 63 pages : illustrations, portrait ; 21 cm
In German.
a 56006914
Clocks and watches--Repairing.
Clocks and watches--Repairing.
Watch (general) Germany Practical watch balance wheel performance measuring Adjust
Die handwerksmässige Feinstellung der Uhren. - 63 pages : illustrations, portrait ; 21 cm
In German.
a 56006914
Clocks and watches--Repairing.
Clocks and watches--Repairing.
Watch (general) Germany Practical watch balance wheel performance measuring Adjust