Number | Name | Date | Kind |
---|---|---|---|
4068371 | Miller | Jan 1978 | |
4327860 | Kirshenboin et al. | May 1982 | |
4445633 | Bonham, Jr. | May 1984 |
Entry |
---|
Japanese Publication No. 3-142941 dated Jun. 18, 1991 corresponding to Appln. Ser. No. 1-283335 filed Oct. 30, 1989 by Messers Hiroki and Kawabata; Assigned to Mitubishi Electric Ltd. |