Phase difference measurement system
dc.date.accessioned | 2008-10-14T20:32:40Z | |
dc.date.available | 2008-10-14T20:32:40Z | |
dc.date.issued | 1987 | |
dc.identifier.citation | Gehkre, T. E. (1987). Phase difference measurement system. U.S. Patent No. 4,675,614. Washington, DC: U.S. Patent and Trademark Office. | |
dc.identifier.uri | http://www.lib.ncsu.edu/resolver/1840.2/1507 | |
dc.format.extent | 124366 bytes | |
dc.format.mimetype | application/pdf | |
dc.language.iso | en | |
dc.title | Phase difference measurement system | |
dc.type | Patent |
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