Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Russian
⇄
Abkhaz
Arabic
Bashkir
Chinese
Czech
Danish
Dutch
English
Esperanto
Estonian
Finnish
French
Georgian
German
Greek
Hebrew
Hungarian
Italian
Japanese
Kalmyk
Latvian
Norwegian Bokmål
Polish
Portuguese
Russian
Scottish Gaelic
Spanish
Swedish
Tajik
Turkish
Vietnamese
Terms
for subject
Patents
containing
давно
|
all forms
|
exact matches only
Russian
English
давно
испытываемая потребность
long felt need
(вторичный критерий патентоспособности)
Get short URL
