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http://www.google.ca/patents/US3672744?utm_source=gb-gplus-share
Patent US3672744 - HOLOGRAPHIC SYSTEM AND PROCESS UTILIZ- ING A WET CELL PHASE HOLOGRAM
HOLOGRAPHIC SYSTEM AND PROCESS UTILIZ- ING A WET CELL PHASE HOLOGRAM
Alan D. Wilson et al
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Abstract
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Description
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Patent number
: 3672744
Filing date
: 6 Oct 1970
Issue date
: 27 Jun 1972
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