Number | Date | Country | Kind |
---|---|---|---|
7802393 | Mar 1978 | SEX |
Number | Name | Date | Kind |
---|---|---|---|
1750903 | Phillips | Mar 1930 | |
1838109 | Richter | Dec 1931 | |
1932255 | Sherrard et al. | Oct 1938 | |
2585977 | Uschmann | Feb 1952 | |
2849314 | Goss | Aug 1958 | |
3138555 | King et al. | Jun 1964 | |
3148177 | Wiley et al. | Sep 1964 | |
3819812 | Toivonen et al. | Jun 1974 | |
3957703 | Ludwig et al. | May 1976 | |
4193814 | Shen | Mar 1980 |
Entry |
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Adhesives Age, Feb. 1976, 33. |