Inventor
NEEDHAM JAMES C
GB4 patents
Patents
4 patentsUS5460317AOct 24, 1995
Friction welding
WELDING INST624 citations95
US4518844AMay 21, 1985
Short-circuit MIG welding
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Acoustic detection of defects in structures
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US4577086AMar 18, 1986
Monitoring in-service resistance of AC conductors
WELDING INST9 citations65