Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Swedish
⇄
Bulgarian
Czech
Danish
Dutch
English
Estonian
Finnish
French
German
Greek
Hungarian
Irish
Italian
Latvian
Polish
Portuguese
Slovak
Slovene
Spanish
G
o
o
g
l
e
|
Forvo
|
+
Internationella patentklassystemet
patents.
Международна патентна класификация
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
