GB1305991A
(https= )
1973-02-07
GB367185A
(https= )
GB720980A
(en )
1954-12-29
Improvements in electric switches operable by liquid pressure
US1951245A
(en )
1934-03-13
Pressure actuated switch
JPS6410536A
(en )
1989-01-13
Two-way variable type pressure switch
GB620958A
(en )
1949-04-01
Improvements in fluid operated electric switches
GB352144A
(https= )
GB889324A
(en )
1962-02-14
Improvements relating to oil-pressure indicating arrangements for internal combustion engines
GB396597A
(https= )
GB190429187A
(en )
1905-07-27
Improvements in Electric Igniters for Explosion Motors
JPS5591787A
(en )
1980-07-11
Rotary compressor
GB258852A
(https= )
GB1106073A
(en )
1968-03-13
Improvements in electric switches and fluid valves
GB290926A
(https= )
JPH0285809U
(https= )
1990-07-06
GB1114141A
(en )
1968-05-15
Tachometer for an internal combustion engine
GB352341A
(https= )
SU1728545A1
(ru )
1992-04-23
Самореверсирующийс привод
GB359351A
(en )
1931-10-22
Improvements in automatic make-and-break devices for the electrical equipment of motor vehicles
GB429819A
(en )
1935-06-06
Improvements in switching systems for the starting arrangements of heavy-oil or compression ignition engines
SU576498A2
(ru )
1977-10-15
Детандер
ES1002299U
(es )
1988-06-01
Dispositivo de seguridad perfeccionado, para automoviles
GB373693A
(https= )
GB143038A
(en )
1920-05-20
Improvements in or relating to ignition appliances for internal-combustion engines
US858282A
(en )
1907-06-25
Sparking plug.