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Vornorm
ÖNORM F 3140
Issue date: 1981 07 01
Ionizations chamber smoke detectors; radiation protection requirements
Withdrawn: 1987 08 01
Publisher:
Austrian Standards International
Format:
Paper | 6 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ÖNORM F 3140
1981 07 01
Ionizations chamber smoke detectors; radiation protection requirements
Vornorm
↖
Norm
Issue date :
1987 08 01
Ionization chamber smoke detectors; radiation protection requirements
