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Inventor
HEUMUELLER ROLAND
DE
2 patents
Patents
2 patents
US4640131A
Feb 3, 1987
Method and apparatus for the ultrasonic testing of bolts with a wall thickness discontinuity
KRAFTWERK UNION AG
10 citations
68
US4603583A
Aug 5, 1986
Method for the ultrasonic testing of ferritic parts having a cladding
KRAFTWERK UNION AG
4 citations
54