Number | Name | Date | Kind |
---|---|---|---|
4093522 | Dillenberg | Jun 1978 | |
4234396 | Perakh et al. | Nov 1980 | |
4412892 | Chen et al. | Nov 1983 | |
4416738 | Herrmann, Jr. | Nov 1983 | |
4450050 | Chessin et al. | May 1984 | |
4472249 | Chessin | Sep 1984 | |
4474651 | Yauchi et al. | Oct 1984 |
Entry |
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Metal Finishing Guidebook and Directory for 1978, Metals and Plastics Publications, Inc., Hackensack, N.J., pp. 194, 202-205, 131-132. |