Number | Date | Country | Kind |
---|---|---|---|
56-190124 | Nov 1981 | JPX | |
56-190125 | Nov 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3403270 | Pace et al. | Sep 1968 | |
3819952 | Enomoto et al. | Jun 1974 |
Number | Date | Country |
---|---|---|
159188 | Dec 1979 | JPX |
Entry |
---|
European Patent Application, published 7-7-82, Inventor--Shigenobu; Pub. No. 55,552. |
Japanese Patent Disclosure (KOKAI) No. 54-116887, T. Tsujiide; Sep. 11, 1979. |
Japanese Patent Disclosure (KOKAI) No. 53-18979, T. Wada; Feb. 21, 1978. |