Number | Date | Country | Kind |
---|---|---|---|
60-61692 | Mar 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3532662 | Ansdell | Oct 1970 | |
4412016 | Fukui et al. | Oct 1983 | |
4433073 | Sano et al. | Feb 1984 |
Number | Date | Country |
---|---|---|
2143831 | Jun 1983 | GBX |
2156364 | Oct 1985 | GBX |
Entry |
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Derwent, Abs. 60657x/32, Sumitomo Chemical KK, Jun. 1976, J51073043. |
Derwent abstract 85-192673/32, Jun. 1985 Kalp Kogyo J60118738. |
Derwent, Abstract 85-265835/43, J60177048, Idemitsu. |
Derwent, Abstract 84-185781/30, J59105042, Show. |
Derwent, Abstract 84-033147/06, J58222132, Mitsubishi. |
Derwent, Abs. 84-033148/06, J58222133, Mitsubishi. |