Document Type and Number:
Japanese Patent JPS4889347
Kind Code:
U
Application Number:
JP1349272U
Publication Date:
October 27, 1973
Filing Date:
February 01, 1972
Export Citation:
International Classes:
G01D11/28; G12B11/00; G12B11/04; H03J1/02; (IPC1-7): G12B11/04; H03J1/02
Domestic Patent References:
| JPS27455Y1 | ||||
| JPS273649Y1 | ||||
| JPS2614663Y1 |