Wall flow type exhaust gas purification filter
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