قرارداد
preferred label: agreement @en
type: Concept
narrower: قرارداد مستقل

قرارداد تبعی
preferred label: collateral contract @en
type: Concept
related: قرارداد مستقل

قرارداد مستقل
related: قرارداد تبعی
broader: قرارداد
preferred label: independent contract @en
type: Concept