Question juridique clé
Whether the third-party claim was sufficiently connected to the main claim under Art. 81-82 ZPO
Solution extraite
The court left the question open, because the claim was in any event inadmissible for lack of quantified relief.
Motifs extraits
A third-party claim may only pursue claims dependent on the main claim, but the court did not need to decide whether this connection was adequately pleaded.