Number | Date | Country | Kind |
---|---|---|---|
34066 | Feb 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3399114 | Ohsawa et al. | Aug 1968 | |
3511752 | Tanaka et al. | May 1970 | |
3907641 | Nakayama et al. | Sep 1975 | |
3943038 | Morinaga et al. | Mar 1976 | |
3971701 | Takinami et al. | Jul 1970 | |
4334020 | Nakazawa et al. | Jun 1982 |
Number | Date | Country |
---|---|---|
0113569 | Jul 1984 | EPX |
136359 | Apr 1985 | EPX |
0032193 | Mar 1978 | JPX |
0048091 | Mar 1984 | JPX |
912353 | Dec 1962 | GBX |
924035 | Apr 1963 | GBX |
9012105 | Oct 1990 | WOX |
Entry |
---|
C.A. vol. 87 No. 9 Aug. 29, 1977 Abs. No. 66606e. |
Patent Abs. of Japan vol. 9 No. 1 (Jan. 5, 1985) Abs. JP-A 59 154994 (C-259) (1724). |