Document Type and Number:
Japanese Patent JPS5275057
Kind Code:
U
Application Number:
JP16306375U
Publication Date:
June 04, 1977
Filing Date:
December 03, 1975
Export Citation:
International Classes:
H05K7/14; H05K3/30; H05K7/12; (IPC1-7): H05K3/30
Domestic Patent References:
| JPS4942754U | 1974-04-15 |
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