BE436776A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE449804A
(fr )
1943-04-30
Système de télécommunication pour l'etablissement de connescions
BE434750A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE535414A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE410055A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE411026A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE384791A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE355261A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
CH238064A
(fr )
1945-06-15
Installation téléphonique.
BE418968A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE361645A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE438878A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
CH238238A
(fr )
1945-06-30
Régénérateur électromécanique d'impulsions.
BE430285A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE473602A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE548588A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE420417A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE433724A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE475418A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
CH238065A
(fr )
1945-06-15
Installation téléphonique.
BE436502A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE473046A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE369046A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
BE434775A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
CH191973A
(fr )
1937-07-15
Installation de téléphonie à longues distances.