|
GB623040A
|
|
Improvements in and relating to electric cookers
|
|
DE834131C
|
|
Stove
|
|
GB534800A
|
|
Improvements in or relating to drying systems and apparatus
|
|
GB520565A
|
|
Improved heating device
|
|
GB520620A
|
|
Improvements in or relating to electric switch contact drums
|
|
GB487664A
|
|
Fixing means for water heaters
|
|
DE538491C
|
|
Roasting oven with enamelled walls
|
|
DE455408C
|
|
Roller switch for series, individual, parallel and disconnection of two electrical resistors
|
|
DE326978C
|
|
Rotary switch with which two electrical resistance systems can be connected in series, individually and in parallel to a two-wire network
|
|
DE330561C
|
|
Electric rotary switch
|
