NORMSERVIS s.r.o.

BS 4441-1:1969

Specification for percussive rock-drilling bits, rods and stems. Taper fitting detachable bits and rods.

NORMA vydaná dňa 10.3.1971

Anglicky -
Tlačené (257.30 EUR)

The information about the standard:

Designation standards: BS 4441-1:1969
Note: NEPLATNÁ
Publication date standards: 10.3.1971
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS