Document Type and Number:
Japanese Patent JPS52133677
Kind Code:
U
Application Number:
JP4155976U
Publication Date:
October 11, 1977
Filing Date:
April 06, 1976
Export Citation:
International Classes:
G01F1/46; G01P5/00; G01P5/16; (IPC1-7): G01P5/00; G01F1/46