Document Type and Number:
Japanese Patent JPS5393520
Kind Code:
U
More Like This:
Application Number:
JP17772276U
Publication Date:
July 31, 1978
Filing Date:
December 28, 1976
Export Citation:
International Classes:
H01L23/34; B23K9/06; B23K9/073; B23K9/10; (IPC1-7): B23K9/06; H01L23/34
Domestic Patent References:
JP48102903B | ||||
JPS5026344B1 | 1975-08-30 |