Document Type and Number:
Japanese Patent JPS6336453
Kind Code:
B2
Inventors:
SONOBE TADASHI
MAEKAWA SATOSHI
MAEKAWA SATOSHI
Application Number:
JP9755982A
Publication Date:
July 20, 1988
Filing Date:
June 09, 1982
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B21B33/00; B21B35/14; G01M13/02; G01N3/32
Previous Patent: A slum shut safeguard which has the prevention from disk rotation
Next Patent: PRODUCTION OF SALICYLIC ACID DERIVATIVE
Next Patent: PRODUCTION OF SALICYLIC ACID DERIVATIVE