Document Type and Number:
Japanese Patent JPS50116184
Kind Code:
A
More Like This:
Application Number:
JP2144874A
Publication Date:
September 11, 1975
Filing Date:
February 25, 1974
Export Citation:
International Classes:
H01L29/74; (IPC1-7): H01L29/74
Domestic Patent References:
| JPS4843886A | 1973-06-25 |