Document Type and Number:
Japanese Patent JPS56124871
Kind Code:
U
Application Number:
JP2207080U
Publication Date:
September 22, 1981
Filing Date:
February 22, 1980
Export Citation:
International Classes:
G01R19/165; G01D7/00; G01D7/12; (IPC1-7): G01R19/165; G01D7/00