Number | Date | Country | Kind |
---|---|---|---|
23023/86[U] | Sep 1986 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
D107076 | Erickson | Nov 1937 | |
D220703 | Deguchi et al. | May 1971 |
Entry |
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Office Products Dealer, Jun. 1985, p. 57, item mid-way on left side of page. |
The Architectural Forum, May, 1947, p. 124, item bottom right side of page. |