Number | Date | Country | Kind |
---|---|---|---|
59-105386 | May 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3634978 | Uhtenwoldt et al. | Jan 1972 | |
3897659 | Henry | Aug 1975 | |
4294045 | Enomoto et al. | Oct 1981 | |
4337599 | Koide et al. | Jul 1982 |
Entry |
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Japanese Unexamined Published patent application No. 57-75766, Filed: Oct. 31, 1980; Published: May 12, 1982. |