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Shenzhen, CN
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Patents Grants
last 30 patents
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Patent Grant
Method for realizing backpressure of masses of ports and device the...
Patent number
8,189,463
Issue date
May 29, 2012
Huawei Technologies Co., Ltd.
Wenhua Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
METHOD FOR REALIZING BACKPRESSURE OF MASSES OF PORTS AND DEVICE THE...
Publication number
20090279435
Publication date
Nov 12, 2009
Huawei Technologies Co., Ltd
Wenhua Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE