"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
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| Number | Title | Issue Date |
| 4115098 | Pest control composition and method The present invention relates to a pest control composition comprising an aqueous phase having suspended therein substantially uniform droplets of an invert emulsion comprising an external oil system, an internal system comprising water or an oil-in-water... | 09/19/1978 |