Referenziert von|
| US4058260 | 22. Sept. 1975 | 15. Nov. 1977 | | Selectable, anti-leak, nozzle-holder | | US4094332 | 12. Okt. 1976 | 13. Juni 1978 | | Earthquake-responsive fuel shut-off device | | US4112966 | 29. Nov. 1976 | 12. Sept. 1978 | Mark Controls Corporation | Ejector purge hydrant | | US4520836 | 26. Aug. 1983 | 4. Juni 1985 | Physical Systems, Inc. | Freezeproof valve assembly |
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