Number | Date | Country | Kind |
---|---|---|---|
100 31 318 | Jun 2000 | DE |
Number | Name | Date | Kind |
---|---|---|---|
4627635 | Koleda | Dec 1986 | A |
5063098 | Niwa et al. | Nov 1991 | A |
Number | Date | Country |
---|---|---|
2609763 | Sep 1977 | DE |
2909802 | Sep 1980 | DE |
4022238 | Jan 1991 | DE |
29803111 | Jul 1998 | DE |
2321386 | Mar 1977 | FR |
1562727 | Mar 1980 | GB |
1562783 | Mar 1980 | GB |
Entry |
---|
12/77 WPIL-(C) Derwent, Abstract of JP 09-125560 A, May 13, 1997. |
16/77 WPIL-(C) Derwent, Abstract of FR 2732099 A, Sep. 27, 1996. |
25/77 WPIL-(C) Derwent, Abstract of JP 05-220883 A, Aug. 31, 1993. |
62/77 WPIL-(C) Derwent, Abstract of RD 216014 A, Apr. 10, 1982. |