Document Type and Number:
Japanese Patent JPS57190423
Kind Code:
U
Application Number:
JP7739381U
Publication Date:
December 02, 1982
Filing Date:
May 29, 1981
Export Citation:
International Classes:
G01F1/32; G01P5/01; (IPC1-7): G01F1/32; G01P5/01
Domestic Patent References:
| JPS4920239A | 1974-02-22 |