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Jun Wei
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Shanghai, CN
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last 30 patents
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Patent Grant
Powder lime calcining process and system
Patent number
8,834,819
Issue date
Sep 16, 2014
Baoshan Iron & Steel Co., Ltd.
Jun Wei
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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last 30 patents
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Patent Application
Powder Lime Calcining Process and System
Publication number
20130136674
Publication date
May 30, 2013
Jun Wei
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES