Title:
【考案の名称】換算尺
Document Type and Number:
Japanese Patent JPS59142846
Kind Code:
U
Inventors:
Higo Yoshihiro
Application Number:
JP3576683U
Publication Date:
September 25, 1984
Filing Date:
March 11, 1983
Export Citation:
International Classes:
G01B3/02; B43L7/00; B43L7/10; G06G1/06; G06G1/10; (IPC1-7): G06G1/06; B43L7/00; G01B3/02