Number | Name | Date | Kind |
---|---|---|---|
D140046 | Behl | Jan 1945 | |
D181853 | Hodgmann | Jan 1958 | |
D276586 | Hanna | Dec 1984 | |
D276695 | Hanna | Dec 1984 | |
D276814 | Koeneman et al. | Dec 1984 | |
D284540 | Baumgarten | Jul 1986 | |
D300403 | Holcomb | Mar 1989 | |
D301193 | Schechter et al. | May 1989 | |
3373937 | Yuza | Mar 1968 | |
4549675 | Austin | Oct 1985 |
Entry |
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SF1-Valve by Cornelius pp. 62-O Jun. 1, 1982 Restraunts & Institutions. |