NORMSERVIS s.r.o.

BS 227:1970

Specification for H-section steel arches for use in mines.

NORMA vydaná dňa 11.12.1970

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The information about the standard:

Designation standards: BS 227:1970
Note: NEPLATNÁ
Publication date standards: 11.12.1970
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategória: Technické normy BS