|
DE554243C
|
|
Rolled spring tongue for tram turnouts
|
|
DE475056C
|
|
Adjusting device for tram switches with spring tongues
|
|
DE477779C
|
|
Tongue device of a grooved rail switch with spring tongues
|
|
GB265611A
|
|
Improvements in or relating to spring switch points, more particularly for tramway tracks
|
|
DE459256C
|
|
Soft with a springy tongue, especially for trams
|
|
DE470644C
|
|
Spring tongue for tram turnouts
|
|
DE470063C
|
|
Soft with a springy tongue
|
|
DE516385C
|
|
Grooved rail switch
|
|
DE470645C
|
|
Soft with a springy tongue, especially for trams
|
|
DE555091C
|
|
Rolled spring tongue for tram turnouts
|
