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Dark field illumination device for microscope

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Assignee: OLYMPUS CORPPriority: Nov 11, 2015Filed: May 10, 2016Granted: Oct 10, 2017
Est. expiryNov 11, 2035(~9.3 yrs left)· nominal 20-yr term from priority
Inventors:Mariko UshioKazuhiro Kan
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Claims

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CLAIM 
     
       The ornamental design for a dark field illumination device for microscope, as shown and described.

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