International recommendations regarding lamp caps and holders together with gauges for the control of interchangeability
€127.00
Lighthouse lamps (electric)
€269.00
Schedule of projector lamps
Suspended luminaires, items
€24.39
Electric signs and luminous-discharge-tube installations
Photo electric exposure meters
Schedule for electric discharge lamps for general purposes
Dimensions of festoon lamp-caps (for voltages not exceeding 50 V)
Photoelectric type portable photometers
Dimensions of prefocus lamp-caps and lampholders
Specification for studio spotlight lamps
€165.00
The dimensions of edison type screw lamp-caps and lampholders
Plugs, socket-outlets for hand lamps
Miniature bulbs for motor cars
