An improvement in friction clutches, especially those of motor vehicles.
ES112687A1
Automatic operating device to know the number of the vehicle that has suffered or caused an accident.
ES112388A1
A closure for fire extinguishers.
ES110075A1
Protector applicable to the explosion engines against fires caused by the inflammation of the carburetor, with automatic warning of the accident and extinguishing device.
ES105564A1
A closure for fire extinguishers.
ES104678A1
An industrial product consisting of canned cream, composed mainly of eggs, milk and sugar.
