durevole relazione di coppia
2018-03-05T15:36:18.0730000Z
https://www.termdat.bk.admin.ch/entry/89584
Obligationenrecht, Art. 406a Abs.1 (SR 220, Stand 2017-04)
Code des obligations, art. 406a al. 1 (RS 220, état 2017-04)
Codice delle obbligazioni, art. 406a cpv. 1 (RS 220, stato 2017-01)