一いっ手て販はん売ばい契けい約やくMeaningsNoun1. exclusive distributorship agreement; sole sales contractKanji used一one手hand販make commercially available売sell契pledge約promisePitch accentいってはんばいけいやくComposed of一いっ手てone move (in go, shogi, etc.); only way; only means; doing alone; doing single-handed; monopolyNoun販はん売ばいsale; sales; selling; marketingNoun契けい約やくcontract; compact; agreementNoun