Tube valves. Straight valves with Vz 12 thread
STANDARD published on 1.12.1953
Designation standards: STN 303863
Classification mark: 303863
Catalog number: 57285
Note: WITHDRAWN
Publication date standards: 1.12.1953
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Slovak technical standard
Category: Technical standards STN