Title:
【考案の名称】LONEテニス練習機
Document Type and Number:
Japanese Patent JPH04120771
Kind Code:
U
Inventors:
Koichi Sakurai
Application Number:
JP2195191U
Publication Date:
October 28, 1992
Filing Date:
January 17, 1991
Export Citation:
International Classes:
A63B63/04; (IPC1-7): A63B63/04