製せい造ぞう番ばん号ごう

noun

serial number; manufacturing number

Refers to a unique number assigned by a manufacturer to identify a specific product or batch. Commonly used in product registration, warranty claims, and quality control.

• 保ほ証しょう書しょに製せい造ぞう番ばん号ごうを記き入にゅうしてください。

  Please write the serial number on the warranty card.

• この製せい品ひんの製せい造ぞう番ばん号ごうはどこに書かいてありますか。

  Where is the serial number of this product written?