RO
STAS 9971-89
Scări de lemn portabile. Încercări de rezistenţă la solicitări mecanice
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Status :
Withdrawn
Approval date : 1/1/1989
Publish date : 2/1/1989
Withdrawal date : 11/29/2001
Number of pages : 10
ICS :
Technical Committee : 118 - Timber and wood products, woodworking machines
- Replaces STAS 9971-74
- Normative reference STAS 3994-80
- Normative reference STAS 4533-80
- Normative reference STAS 6004-76
- Normative reference STAS 5022-74
- Normative reference STAS 4534-80
- Normative reference STAS 4341-80
- Replaced by SR EN 131-2+AC:2001