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NINGBO GNS AUTO PARTS CO., LTD.
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Ningbo, CN
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Patents Grants
last 30 patents
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Patent Grant
Silencer
Patent number
11,763,789
Issue date
Sep 19, 2023
NINGBO GNS AUTO PARTS CO., LTD.
Qiang Gao
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Exhaustion pipe
Patent number
9,822,690
Issue date
Nov 21, 2017
NINGBO GNS AUTO PARTS CO., LTD.
Qiang Gao
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
SILENCER
Publication number
20230067947
Publication date
Mar 2, 2023
NINGBO GNS AUTO PARTS CO., LTD.
Qiang Gao
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
EXHAUSTION PIPE
Publication number
20170204772
Publication date
Jul 20, 2017
NINGBO GNS AUTO PARTS CO.,LTD.
Qiang GAO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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