Improvements in or relating to one-piece storage batteries
GB846135A
Improvements in or relating to voltage-and current regulating systems of dynamos
GB810137A
Improvements in or relating to voltage and current regulating systems of dynamos
GB788829A
Improvements in or relating to electric ignition systems for internal combustion engines, jet engines, turbo-jet engines, boiler burners and like apparatus
DE968514C
Sealing plug for accumulators with a conical weight located inside, on which a shaft carrying a valve disc is articulated
GB769420A
Direction indicator for automobile vehicles
GB685783A
Improvements in ignition timing devices
DE887715C
Device for adjusting the ignition time of internal combustion engines
DE464795C
Magnetic electric ignition machine, especially for internal combustion engines
