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Inventor
MORISAWA JUNICHIRO
JP
3 patents
Patents
3 patents
US4594497A
Jun 10, 1986
Image processing welding control method
HITACHI LTD
106 citations
93
US5674419A
Oct 7, 1997
Method for weld repairing of structures in nuclear reactors
HITACHI LTD
21 citations
89
US4581518A
Apr 8, 1986
Welding apparatus with monitor means
HITACHI LTD
28 citations
85