Number | Name | Date | Kind |
---|---|---|---|
D. 336140 | Lavery | Jun 1993 | |
3087279 | Thompson | Apr 1963 | |
4976063 | Young | Dec 1990 | |
4986042 | Richardt | Jan 1991 |
Number | Date | Country |
---|---|---|
2414674 | Oct 1975 | DE |
Entry |
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Facing Tilie Institute; Structural Clay Facing Tile Handbook, 59HB; Round top cove base #4D520A and #4D524R, p. 11. |