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Shanghai, CN
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last 30 patents
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Patent Grant
Method, device and email system for providing public email
Patent number
9,391,929
Issue date
Jul 12, 2016
International Business Machines Corporation
Bai Jian Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
METHOD, DEVICE AND EMAIL SYSTEM FOR PROVIDING PUBLIC EMAIL
Publication number
20130346520
Publication date
Dec 26, 2013
Bai Jian SU
H04 - ELECTRIC COMMUNICATION TECHNIQUE