Se connecter
|
French
|
Conditions d'utilisation
Dictionnaire
Le forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
Gregorian telescope
This HTML5 player is not supported by your browser
astr.
Gregory-Fernrohr
m
Gregorian
reflecting
telescope
This HTML5 player is not supported by your browser
optiq.
Spiegelteleskop nach Gregory
;
Gregorysches Spiegelteleskop
Ajouter
|
Signaler une erreur
|
Obtenir une URL courte