Number | Date | Country | Kind |
---|---|---|---|
2-124078 | May 1990 | JPX | |
2-124079 | May 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4568964 | Doornhein | Feb 1986 | |
4745485 | Iwasaki | May 1988 |
Number | Date | Country |
---|---|---|
0264918 | Apr 1988 | EPX |
Entry |
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Patent Abstracts of Japan, vol. 9, No. 277 (E355) (2000) Nov. 6, 1985 & JPA-60 120678, Jun. 25, 1955. |
Patent Abstracts of Japan, vol. 7, No. 226 (E-202) Oct. 7, 1983 & JP-A-58 115991, Jul. 9, 1983. |
Patent Abstracts of Japan, vol. 9, No. 75 (E-306) Apr. 4, 1985 & JP-A-59 208986, Nov. 27, 1984. |