Document Type and Number:
Japanese Patent JPS4889348
Kind Code:
U
Application Number:
JP1349172U
Publication Date:
October 27, 1973
Filing Date:
February 01, 1972
Export Citation:
International Classes:
G12B11/04; G01D11/28; H03J1/02; (IPC1-7): G12B11/04; G01D11/28; H03J1/02
Domestic Patent References:
| JPS366530Y1 |