Device for injecting water into the exhaust gases of an internal combustion engine in order to generate a gas-steam mixture for operating an exhaust gas turbine
DE406108C
Device for locking the lid of acetylene generators
DE376305C
For changing performance adjustable, cooled carbide storage device according to the contact system
DE404104C
Ready-to-use cartridge for gas cleaning and drying
DE374105C
Self-regulating acetylene generator with fixed spaces and movable water column