Number | Date | Country | Kind |
---|---|---|---|
11-054020 | Mar 1999 | JP |
Number | Name | Date | Kind |
---|---|---|---|
3630565 | Lehmann et al. | Dec 1971 |
Number | Date | Country |
---|---|---|
1033123 | Sep 2000 | EP |
8206169 | Aug 1996 | JP |
10166806 | Jun 1998 | JP |
245774 | Sep 2000 | JP |
Entry |
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Patent Abstracts of Japan, vol. 1996, No. 10, Oct. 31, 1996 (1996-10-31) & JP 08 154781 A (Delta Kogyo Co Ltd), Jun. 18, 1966 (1996-06-18) *abstract*. |