Odoo Server 15.0 - en to nb translation catalogue (3 entries)

note: module: mass_mailing_slides
en: Contact Attendees
nb: Kontakt deltakere

note: module: mass_mailing_slides
en: Course
nb: Kurs

note: module: mass_mailing_slides
en: Mass Mail Course Members
nb: Send masse-post til kursdeltakere
