Document Type and Number:
Japanese Patent JPS5646168
Kind Code:
Y2
Application Number:
JP8354877U
Publication Date:
October 28, 1981
Filing Date:
June 27, 1977
Export Citation:
International Classes:
G01F1/46; G01P5/16; G01P5/165; (IPC1-7): G01F1/46; G01P5/165