Empirical Research on the Maintenance Time of Granted Patents in the Performing Operations and Transporting Technological Field in Six Countries
2016 ◽
pp. 27-38
2016 ◽
pp. 57-65
2008 ◽
Vol 18
(1)
◽
pp. 19-24
2012 ◽
Vol 220
(1)
◽
pp. 3-9
◽
Keyword(s):
2019 ◽
Vol 227
(1)
◽
pp. 64-82
◽
Keyword(s):
Keyword(s):
Keyword(s):