Reaction tube
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The dashed-dot-dashed lines represent the boundary lines of the claimed design.
The broken lines shown in the drawings represent portions of the reaction tube that form no part of the claimed design.
Claims
We claim the ornamental design for a reaction tube, as shown and described.
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8727385 | May 20, 2014 | Shinoda |
9404352 | August 2, 2016 | Dittmer |
Type: Grant
Filed: Aug 19, 2015
Date of Patent: Feb 7, 2017
Assignee: HITACHI KOKUSAI ELECTRIC INC. (Tokyo)
Inventors: Daisuke Hara (Toyama), Hideto Tateno (Toyama)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Rebecca Tsehaye
Application Number: 29/536,705