Number | Date | Country | Kind |
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98305212 | Jul 1998 | EP |
Number | Name | Date | Kind |
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2687179 | Dismukes | Aug 1954 | |
3062294 | Huitt | Nov 1962 | |
3897975 | Cobb et al. | Aug 1975 | |
5224556 | Wilson | Jul 1993 | |
5226749 | Perkins | Jul 1993 | |
5355802 | Petitjean | Oct 1994 | |
5511615 | Rhett | Apr 1996 | |
5576485 | Serato | Nov 1996 | |
5675088 | Serata | Oct 1997 |
Number | Date | Country |
---|---|---|
1602480 | Nov 1970 | FR |
Entry |
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Nishida: “Static Rock Breaker Using TiNi Shape Memory Alloy”, Materials Science Forum, vol. 56-58, 1990, pp. 711-716, Nov. 15, 1999. |
International Search Report of Nov. 15, 1999. |