Document Type and Number:
Japanese Patent JPS4727958
Kind Code:
U
Application Number:
JP3002671U
Publication Date:
November 29, 1972
Filing Date:
April 16, 1971
Export Citation:
International Classes:
G01B3/04; (IPC1-7): G01B3/04
Domestic Patent References:
| JPS458080Y1 | 1970-04-16 |