Reductant injecting device, exhaust gas processing device and exhaust gas processing method | Patent Publication Number 20210222599

US 20210222599 A1
Patent NumberUS 11555433 B2
Application Number17301623
Filled DateApr 9, 2021
Priority DateAug 30, 2019
Publication DateJul 22, 2021
Original AssigneeNgk Insulators Ltd.
Current AssigneeNgk Insulators Ltd.
Inventor/ApplicantsYukinari Shibagaki
Katsumi Saiki
Katsumi SAIKI
Yukinari SHIBAGAKI
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