Number | Date | Country | Kind |
---|---|---|---|
1-231602 | Sep 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
1887870 | Coe | Nov 1932 | |
4059002 | Rommen et al. | Nov 1977 | |
4598566 | Bald et al. | Jul 1986 | |
4631948 | Bald et al. | Dec 1986 | |
4691548 | Richter et al. | Sep 1987 | |
4719784 | Matsumoto et al. | Jan 1988 | |
4724698 | Ginzburg | Feb 1988 | |
4736609 | Schiller et al. | Apr 1988 |
Number | Date | Country |
---|---|---|
0149247 | Jul 1985 | EPX |
0159796 | Oct 1985 | EPX |
3200654 | Aug 1982 | DEX |
0151111 | Nov 1981 | JPX |
0091801 | Jun 1982 | JPX |
0168714 | Oct 1982 | JPX |
0150604 | Aug 1984 | JPX |
0018206 | Jan 1985 | JPX |
60-18206 | Jan 1985 | JPX |
0189809 | Aug 1986 | JPX |
0286010 | Dec 1986 | JPX |
63-313024 | Jan 1988 | JPX |
63-60006 | Mar 1988 | JPX |
2139126 | Nov 1984 | GBX |
Entry |
---|
Patent Abstracts of Japan, vol. 12, No. 282 (M-726), Aug. 3, 1988; & JP-A-6306006 (Kawasaki Heavy Ind. Ltd.) Mar. 16, 1988. |
Patent Abstracts of Japan, vol. 9, No. 135 (M-386), Jun. 11, 1985; & JP-A-60018206 (Nihon Rooru Seizou K.K.) Jan. 30, 1985. |