BS 3991:1966

Specification for Doyen´s mouth gag.

NORMA vydána dne 22.4.1969

The information about the standard:

Designation standards: BS 3991:1966
Note: NEPLATNÁ
Publication date standards: 22.4.1969
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS