Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Terms for subject
Economics
containing
Classification of patents
|
all forms
|
exact matches only
|
in specified order only
English
German
classification of patents
Klasseneinteilung
classification of patents
Patentklasseneinteilung
classification of patents
Klassifizierung von Patenten
European Convention on the International
Classification of Patents
for Invention
Europäische Übereinkunft über die Internationale Patentklassifikation
Get short URL