Document Type and Number:
Japanese Patent JPS5172760
Kind Code:
U
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Application Number:
JP14703274U
Publication Date:
June 08, 1976
Filing Date:
December 06, 1974
Export Citation:
International Classes:
G01R1/02; G01R31/28; H05K3/32; (IPC1-7): H05K3/32; G01R1/02