Number | Name | Date | Kind |
---|---|---|---|
4439229 | Swithenbank | Mar 1984 | |
4812161 | Hagiwara et al. | Mar 1989 | |
4816063 | Yamaguchi et al. | Mar 1989 |
Number | Date | Country |
---|---|---|
0011693 | Jun 1980 | EPX |
0191303 | Aug 1986 | EPX |
58-189178 | Nov 1983 | JPX |
62-91 | Mar 1986 | JPX |
WO8703782 | Jul 1987 | WOX |
WO8703873 | Jul 1987 | WOX |
1039442 | Aug 1966 | GBX |
Entry |
---|
Abstract (Derwent) 87-0407 49/06 for Japan 62-91. |
Abstract (Derwent) 41829C/24 of European 0 011 693. |
Abstract (Derwent) 83-841268/50 for Japan 189178. |