Stage for cell cryopreservation operation
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The broken lines illustrate environmental structures and form no part of the claimed design.
Claims
The ornamental design for a stage for cell cryopreservation operation, as shown and described.
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Type: Grant
Filed: Dec 28, 2020
Date of Patent: Nov 22, 2022
Assignee: MITSUBISHI PAPER MILLS LIMITED (Tokyo)
Inventor: Atsushi Matsuzawa (Tokyo)
Primary Examiner: Anhdao Doan
Application Number: 29/764,097