Number | Name | Date | Kind |
---|---|---|---|
D101560 | Sebastian | Oct 1936 | |
D164566 | Friedman | Sep 1951 | |
D178942 | Allen | Oct 1956 | |
D252590 | Peretti et al. | Aug 1979 | |
D276087 | Kotyuk, Jr. | Oct 1984 | |
D333560 | Miyashita et al. | Mar 1993 | |
D343924 | Garouste et al. | Feb 1994 |
Number | Date | Country |
---|---|---|
7007970 | Dec 1971 | NLX |
Entry |
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"Hong Kong Enterprise" Nov. 1987, p. 251-item No. 944 S/M. |
"Hong Kong Enterprise" Oct. 1989, p. 393-item Nos. 899G & 899S. |