Number | Name | Date | Kind |
---|---|---|---|
D153930 | Fox | May 1949 | |
2618790 | Ritchey | Nov 1952 | |
4011898 | Hubbard | Mar 1977 |
Entry |
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Hong Kong Enterprise, vol. 12, 1980, p. 5, Cowie Ad, lower right corner item, Self-Inflating Cushion. |
Hong King Enterprise, vol. 12, 1980, p. 174, bottom 3 items. |