Number | Date | Country | Kind |
---|---|---|---|
2844266 | Oct 1978 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
1901051 | Randel | Mar 1933 | |
2341426 | Dailey | Feb 1944 | |
3083110 | Preston | Mar 1963 | |
3305375 | Jakacki | Feb 1967 | |
3337298 | Ruter | Aug 1967 | |
3410655 | Ruter | Nov 1968 | |
3723146 | Lane | Mar 1973 | |
3913571 | Bayer | Oct 1975 |
Number | Date | Country |
---|---|---|
2006366 | Aug 1971 | DEX |
2115808 | Oct 1972 | DEX |
1592121 | Aug 1975 | DEX |
2631031 | Jan 1977 | DEX |
2021551 | Jul 1970 | FRX |
78948 | Jan 1971 | DDX |
36684 | May 1978 | IEX |
43758 | Jun 1972 | JPX |
95321 | Jul 1975 | JPX |
1243092 | Aug 1971 | GBX |
Entry |
---|
Anderson, J., Applied Dental Materials, Blackwell Scientific Publications, Oxford, England, (1967) pp. 179-192. |