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A method for inducing cats to exercise consists of directing a beam of invisible light produced by a hand-held laser apparatus onto the floor or wall.
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| Number | Title | Issue Date |
| 4115259 | Method for regenerating dialysing liquids in hemodialysis systems A method for removing phosphate ions from spent dialysing liquids used in hemodialysis consisting of contacting the liquid with an activated mixture of alumina and silica. The activation treatment consists of a roasting at a temperature in the range of 30... | 09/19/1978 |
