Document Type and Number:
Japanese Patent JPS5246531
Kind Code:
Y2
Application Number:
JP4630373U
Publication Date:
October 22, 1977
Filing Date:
April 18, 1973
Export Citation:
International Classes:
G01P1/10; F02N11/08; F02N11/10; G01D3/10; (IPC1-7): G01P1/06; F02N11/10