Title:
【考案の名称】マグネツトロール
Document Type and Number:
Japanese Patent JPH04119462
Kind Code:
U
Inventors:
Keitaro Yamashita
Application Number:
JP2278991U
Publication Date:
October 26, 1992
Filing Date:
April 09, 1991
Export Citation:
International Classes:
G03G15/09; (IPC1-7): G03G15/09