Wall flow type exhaust gas purification filter
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The broken lines in the drawing depict unclaimed subject matter only and form no part of the claimed design. The break lines in
Claims
The ornamental design for a wall flow type exhaust gas purification filter, as shown and described.
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Type: Grant
Filed: Apr 20, 2015
Date of Patent: Aug 9, 2016
Assignee: NGK Insulators, Ltd. (Nagoya)
Inventor: Yukio Miyairi (Nagoya)
Primary Examiner: Sandra Snapp
Application Number: 29/524,329