Document Type and Number:
Japanese Patent JPS5772679
Kind Code:
U
More Like This:
Application Number:
JP14916880U
Publication Date:
May 04, 1982
Filing Date:
October 21, 1980
Export Citation:
International Classes:
G01P5/00; G01F1/66; H04R1/00; (IPC1-7): H04R1/00; G01F1/66; G01P5/00