Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
English
French
German
Hungarian
Spanish
G
o
o
g
l
e
|
Forvo
|
+
усовершенствование другого изобретения
stresses
patents.
improvement of another invention
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
