Number | Date | Country | Kind |
---|---|---|---|
60-17493 | Aug 1985 | JPX | |
61-36093 | Feb 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3484970 | Berlinsky et al. | Mar 1968 | |
3550296 | Castagna | Dec 1970 | |
3800453 | Kroes | Apr 1974 | |
3939587 | Westrom | Feb 1976 | |
4102071 | D'Arcy | Jul 1978 | |
4121361 | D'Arcy | Oct 1978 | |
4160334 | Willis | Jul 1979 | |
4515358 | Fujui | May 1985 | |
4545141 | Ito et al. | Oct 1985 | |
4673286 | Shimbrot | Jun 1987 | |
4693594 | Garavuso | Sep 1987 |
Entry |
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Patent Abstract of Japan, vol. 9, No. 281, Application JPA60-122932. |