Document Type and Number:
Japanese Patent JPS4999175
Kind Code:
U
Application Number:
JP14466872U
Publication Date:
August 27, 1974
Filing Date:
December 15, 1972
Export Citation:
International Classes:
F23Q3/00; H01L41/00; H01L41/113; H02N2/00; H02N2/18; (IPC1-7): H01L41/00; F23Q3/00
Domestic Patent References:
| JP46021655U |