GB1352004A
(en )
1974-05-15
Fire alarm signalling system
CA1022620A
(en )
1977-12-13
Gas turbine power plant control apparatus having improved monitoring and alarm elements
SU417662A1
(enrdf_load_stackoverflow )
1974-02-28
US3204236A
(en )
1965-08-31
Personnel locating device
US2681415A
(en )
1954-06-15
Detector for gas analyzers
US2437071A
(en )
1948-03-02
Multiple smoke detector
US3005467A
(en )
1961-10-24
Multi-port valve
SU411460A1
(enrdf_load_stackoverflow )
1974-01-15
US2140667A
(en )
1938-12-20
Apparatus for controlling power operated valves
US2839737A
(en )
1958-06-17
Remote control telemetering unit
US3721123A
(en )
1973-03-20
Gas-flow monitoring system
US2118836A
(en )
1938-05-31
Apparatus for detecting fires in holds, etc.
US3868638A
(en )
1975-02-25
Signal light-photo sensitive probe control system
US3870078A
(en )
1975-03-11
Sampling slide value
US2317024A
(en )
1943-04-20
Fire alarm apparatus
US3245069A
(en )
1966-04-05
Coded indicating system
US3903419A
(en )
1975-09-02
Combustion products detector assembly and method of operation
GB1307086A
(en )
1973-02-14
Apparatus for automatically performing chemical processes
US2776384A
(en )
1957-01-01
Variable timing apparatus
GB732216A
(en )
1955-06-22
Improvements in apparatus for checking the performance of patrols or tours of inspection by watchmen and the like
US933217A
(en )
1909-09-07
Time-controlled circuit-controlling mechanism.
SU584190A1
(ru )
1977-12-15
Сигнализатор уровн сыпучих материалов
SU767742A1
(ru )
1980-09-30
Пневматическое вызывное устройство
GB1141663A
(en )
1969-01-29
Improvements in or relating to control devices
US2538315A
(en )
1951-01-16
Electrical control for water distributors