Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Russian
Ukrainian
+
G
o
o
g
l
e
|
Forvo
|
+
invalidate a patent
This HTML5 player is not supported by your browser
econ.
визнавати патент нечинним
;
визнати патент нечинним
Add
|
Report an error
|
Get short URL
