SPORTS BALL AND ITS MANUFACTURE

PURPOSE:To provide the sports ball combined and provided with such features as excellent strength, durability and soft feeling being suitable for use of a volleyball or dodgeball game, etc., an the manufacturing method being capable of producing its sports ball in large quantities by a simple proces...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KOZAI KEIJI, TANAKA JUNICHI
Format: Patent
Sprache:eng
Schlagworte:
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