Title:
【考案の名称】直角度測定器
Document Type and Number:
Japanese Patent JPS5884503
Kind Code:
U
Inventors:
Takeshi Nishimura
Application Number:
JP18024481U
Publication Date:
June 08, 1983
Filing Date:
December 03, 1981
Export Citation:
International Classes:
G01B3/56; G01B5/24; (IPC1-7): G01B5/24; G01B3/56