Number | Date | Country | Kind |
---|---|---|---|
1643/91-6 | Jun 1991 | CHX | |
2601/91-6 | Sep 1991 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3244708 | Duennehberger et al. | Apr 1966 | |
3249608 | Biland et al. | May 1966 | |
3423360 | Huber et al. | Jan 1969 | |
3843371 | Piller et al. | Oct 1974 | |
4518686 | Sasaki et al. | May 1985 | |
4619956 | Susi | Oct 1986 | |
4812498 | Nakahara et al. | Mar 1989 | |
4826978 | Migdal et al. | May 1989 | |
4853471 | Rody et al. | Aug 1989 | |
4921966 | Stegmann et al. | May 1990 | |
4973701 | Winter et al. | Nov 1990 | |
4973702 | Rody et al. | Nov 1990 | |
5096781 | Vieira et al. | Mar 1992 | |
5300414 | Leppard et al. | Apr 1994 |
Number | Date | Country |
---|---|---|
0200190 | Nov 1986 | EPX |
1241451 | Jun 1967 | DEX |
1241452 | Jun 1967 | DEX |
2113833 | Jul 1985 | DEX |
480090 | Dec 1969 | CHX |
Entry |
---|
Derwent Abst. WPI Acc No: 68-84923P/00. |
Derwent Abst. WPI Acc. No: 68-22562P/18. |
Derwent Abst. for CH480090. |