Title:
【考案の名称】バツテング練習用ボ-ル
Document Type and Number:
Japanese Patent JPS58174159
Kind Code:
U
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Inventors:
Toshiki Yamanaka
Application Number:
JP7165082U
Publication Date:
November 21, 1983
Filing Date:
May 17, 1982
Export Citation:
International Classes:
A63B69/00; A63B37/00; A63B43/00; (IPC1-7): A63B43/00; A63B37/00