Components of automatic fire detection systems - Part 6: heat sensitive detectors; Rate of rise point detectors without a static element; german version EN 54-6:1984 (status as of 1988)— 11 стр.
Components of automatic fire detection systems - Part 6: heat sensitive detectors; Rate of rise point detectors without a static element; german version EN 54-6:1984 (status as of 1988)— 11 стр.