Appr. 3 minutes 45 seconds into this YouTube Video shows assembly line workers painstakingly putting together cameras & lenses, but which company I couldn't tell, othet than perhaps Zess - Leica - who knows...??
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Yes it certainly does. Of course there were a good number German camera & lens makers, many with a somewhat shared resemblance to the basic rangefinder of the time.
Here's another, maybe the same factory, about 4.04 minutes into this one: