Document Type and Number:
Japanese Patent JPS5124940
Kind Code:
B2
More Like This:
| WO/1998/036402 | DOUBLE-BEAM MATH BALANCE |
Application Number:
JP7434971A
Publication Date:
July 28, 1976
Filing Date:
September 22, 1971
Export Citation:
International Classes:
G09B23/02; G09B23/08; (IPC1-7): G09B23/08; G09B23/02