Number | Date | Country | Kind |
---|---|---|---|
63-43395 | Feb 1988 | JPX | |
63-201290 | Aug 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4397544 | Yajima et al. | Aug 1983 | |
4471237 | Arai | May 1984 | |
4497573 | Tokuhara et al. | Feb 1985 | |
4508434 | Ogawa | Apr 1985 | |
4597641 | Arai | Jul 1986 | |
4735496 | Arai | Apr 1988 |
Number | Date | Country |
---|---|---|
57-51081 | Oct 1982 | JPX |
58-126512 | Jul 1983 | JPX |
59-48723 | Mar 1984 | JPX |
Entry |
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An abstract of Japanese Unexamined Patent Publication No. 50-138823. |
English language abstracts of Japanese Unexamined Patent Publication Nos. 59-488723 and 58-126512. |