Title:
【考案の名称】テニスボ-ル投球装置
Document Type and Number:
Japanese Patent JPS58166369
Kind Code:
U
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Inventors:
Junichi Yanagi
Tadahiko Tamura
Tadahiko Tamura
Application Number:
JP6302882U
Publication Date:
November 05, 1983
Filing Date:
April 27, 1982
Export Citation:
International Classes:
A63B69/38; A63B69/40; (IPC1-7): A63B69/40; A63B69/38
Domestic Patent References:
| JPS5274439A | 1977-06-22 |