Number | Date | Country | Kind |
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197 54 798 | Dec 1997 | DE | |
198 03 066 | Jan 1998 | DE |
Number | Name | Date | Kind |
---|---|---|---|
4172121 | Calvin | Oct 1979 | |
4756903 | Shinpo et al. | Jul 1988 | |
5413844 | Persello | May 1995 | |
5635214 | Ponchon | Jun 1997 | |
5698327 | Persello | Dec 1997 |
Number | Date | Country |
---|---|---|
1 016 410 | Sep 1957 | DE |
689 09 113 | Mar 1994 | DE |
0 345 116 | Dec 1989 | EP |
0 575 137 | Dec 1993 | EP |
Entry |
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Official action of the Germany/European Patent Office dated Sep. 15, 1998. |