Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
efficiency of invention
This HTML5 player is not supported by your browser
stresses
patents.
эффективность изобретения
efficiency of invention
:
4 phrases
in 3 subjects
Economics
1
General
1
Patents
2
Add
|
Report an error
|
Get short URL
