ext_342711 ([identity profile] jorian.livejournal.com) wrote in [personal profile] steissd 2015-08-10 10:11 am (UTC)

До Лодыгина лампы с вакуумной колбой, если и делали, не патентовали. Так что формально изобретатель именно он.
(5 comments)

Post a comment in response:

This account has disabled anonymous posting.
If you don't have an account you can create one now.
HTML doesn't work in the subject.
More info about formatting
 
Notice: This account is set to log the IP addresses of everyone who comments.
Links will be displayed as unclickable URLs to help prevent spam.