Document Type and Number:
Japanese Patent JPS53118553
Kind Code:
U
Application Number:
JP2238777U
Publication Date:
September 20, 1978
Filing Date:
February 28, 1977
Export Citation:
International Classes:
F16L35/00; G01D5/42; G01L19/00; G08C25/00; (IPC1-7): G01D5/42; F16L35/00; G01L19/00