Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
German
⇄
English
Terms
for subject
Patents
containing
Deutsche Demokratische
|
all forms
|
in specified order only
German
English
Amt für Erfindungs- und Patentwesen der
Deutschen Demokratischen
Republik
The Inventions and Patent Office of the German Democratic Republic
Get short URL
