NORMSERVIS s.r.o.

BS 4441-2:1969

Specification for percussive rock-drilling bits, rods and stems. Integral stems.

NORMA vydaná dňa 28.3.1969

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The information about the standard:

Designation standards: BS 4441-2:1969
Note: NEPLATNÁ
Publication date standards: 28.3.1969
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS