Number | Date | Country | Kind |
---|---|---|---|
2718381 | Apr 1977 | DEX | |
2735281 | Aug 1977 | DEX | |
2748685 | Oct 1977 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3190731 | Weiskopf | Jun 1965 | |
3536450 | Dus et al. | Oct 1970 | |
3698870 | DeJong | Oct 1972 | |
3801282 | Manni ng et al. | Apr 1974 | |
3844719 | Hammitt | Oct 1974 | |
3929411 | Takano | Dec 1975 | |
3933436 | Naono | Jan 1976 | |
3963420 | Matsumoto et al. | Jun 1976 | |
4002269 | Negersmith | Jan 1977 | |
4025311 | Bochinski | May 1977 | |
4083690 | Inoue | Apr 1978 |
Entry |
---|
Beckman `Instruments` Inc. Bulletin, M-2029, Jul. 1975. |