Underground lighting fittings for use in mines
€281.00
Bulbs for miners' electric lamps
Miners' lamp bulbs
Miners' handlamp bulbs
Explosion prevention and protection in underground mines. Equipment and protective systems for firedamp drainage
€329.00
Specification for light sources for miners' portable electric lamps
Cap lamps; design and testing specification
€24.39
Warranty specifications for electric miner's lamps
Roadway air doors, swinging doors for monorails; principal dimensions
Air regulating systems; air locks; construction and operation
€41.78
Roadway air doors with pressure reduction; double-wing type for travelling tracks
€34.30
Auxiliary ventilation for mining; sheet airducts, with collars and loose flanges
Auxiliary ventilation for mining; cladding material for flexible airducts; requirements, testing
Power assisted air gates; travel-way air locks
