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63-106592 | Apr 1988 | JPX |
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4264961 | Nishimura et al. | Apr 1981 | |
4644474 | Aposchanski et al. | Feb 1987 | |
4706631 | Wataya | Nov 1987 |
Number | Date | Country |
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0217391 | Apr 1987 | EPX |
54-76182 | Jun 1979 | JPX |
59-190624 | Oct 1984 | JPX |
63-275914 | Nov 1988 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 12, No. 315 (M-735)[3162], Aug. 26, 1988 & JP-A-63-88237. |
Patent Abstracts of Japan, vol. 13, No. 6 (M-781)[3354], Jan. 9, 1989 & JP-A-63-215844. |
Patent Abstracts of Japan, vol. 11, No. 258 (M-618) [2705], Aug. 21, 1987 & JP-A-62-63285. |