Document Type and Number:
Japanese Patent JPS5416383
Kind Code:
U
Application Number:
JP9023577U
Publication Date:
February 02, 1979
Filing Date:
July 05, 1977
Export Citation:
International Classes:
H01L23/04; H01L23/28; H01L23/48; H01L33/30; H01L33/56; H01L33/58; H01L33/62; (IPC1-7): H01L33/00; H01L23/04
Domestic Patent References:
| JPS4911663U | 1974-01-31 | |||
| JPS4961965U | 1974-05-30 |
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