Document Type and Number:
Japanese Patent JPS5586906
Kind Code:
U
Application Number:
JP16991078U
Publication Date:
June 16, 1980
Filing Date:
December 12, 1978
Export Citation:
International Classes:
G01B7/00; G01B7/02; G01B7/04; (IPC1-7): G01B7/00; G01B7/02
Domestic Patent References:
| JPS51145351A | 1976-12-14 |