|
BE461199A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
US2542880A
(en)
|
|
Condition-responsive apparatus for calling preselected telephone numbers
|
|
BE384554A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
US2021383A
(en)
|
|
Printing telegraph system
|
|
BE411173A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
US1353517A
(en)
|
|
Impulse-controlling system
|
|
BE474588A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
BE731310A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
BE352429A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
BE374443A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
BE423720A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
CH100326A
(fr)
|
|
Installation télégraphique à appareils imprimeurs.
|
|
CH105820A
(fr)
|
|
Installation sélectrice de signaux.
|
|
BE425056A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
CH262678A
(fr)
|
|
Installation télégraphique à comptage d'impulsions.
|
|
CH96785A
(fr)
|
|
Installation télégraphique à appareils imprimeurs.
|
|
BE428655A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
BE427155A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
BE373355A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
BE470734A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
GB190702499A
(en)
|
|
Improvements in Automatic Telephone Exchanges Operating with Electromagnetically Controlled Selecting Devices.
|
|
BE353818A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
BE523343A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
GB141710A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|
|
BE371832A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
|
|
|