150 years of patent office practice

150 years of patent office practice

Библиографические подробности
Главный автор: Lerner, Josh
Формат: ‌
Язык:English
Опубликовано: Cambridge National Bureau of Economic Research 1999.
Серии:NBER working paper series no.7477
Предметы:
Patent laws and legislation > History.
Patent offices > Rules and practice > History.
Patent practice > History.