Document Type and Number:
Japanese Patent JPS5668136
Kind Code:
U
Application Number:
JP15013279U
Publication Date:
June 06, 1981
Filing Date:
October 31, 1979
Export Citation:
International Classes:
G01L19/00; F16K1/04; G01L27/00; (IPC1-7): G01L19/00; F16K1/04; G01L27/00