Number | Date | Country | Kind |
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199 32 838 | Jul 1999 | DE |
Entry |
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Patent Abstract of Japan No. 61026831, (Jun. 1986). |
Patent Abstract of Japan No. 01016349, (Jan. 1989). |
R. Hecker, Anwendung des Magnetoelastichen Effects . . . , Techniches Messen, v. 55, Jun. 1988. |