Document Type and Number:
Japanese Patent JPS54147269
Kind Code:
U
More Like This:
Application Number:
JP5219879U
Publication Date:
October 13, 1979
Filing Date:
April 20, 1979
Export Citation:
International Classes:
G01P3/489; G01R23/10; (IPC1-7): G01R23/10
Domestic Patent References:
JPS4840483A | 1973-06-14 |