Number | Date | Country | Kind |
---|---|---|---|
52-107197 | Sep 1977 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2253211 | Zuschlag | Jul 1944 | |
3244972 | Fisher | Apr 1966 | |
3271662 | Quittner | Sep 1966 | |
3675118 | Booth | Jul 1972 |
Entry |
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Hoffman, "A New Rotating-Probe Eddy Current Method for Inspecting Bar Surface", 10/1975, Materials Evaluation, vol. 33, No. 10, pp. 237-242. |