I saw this at work recently and have been wonderng What is this? And what is it for? by Klara_Chaos Tags:germany 1 comment [https://de.wikipedia.org/wiki/Rohrbel%C3%BCfter](https://de.wikipedia.org/wiki/Rohrbel%C3%BCfter) Leave a ReplyYou must be logged in to post a comment.
1 comment
[https://de.wikipedia.org/wiki/Rohrbel%C3%BCfter](https://de.wikipedia.org/wiki/Rohrbel%C3%BCfter)