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Inventor
HAMA YASUO
JP
2 patents
Patents
2 patents
US4680969A
Jul 21, 1987
Ultrasonic probe jig
HITACHI LTD
4 citations
57
US4850921A
Jul 25, 1989
Full automatic total inspection system for implosion-protected cathode-ray tube
HITACHI LTD
5 citations
54