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QINGDAO RUBBER SIX GROUP CO., LTD
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QINGDAO, CN
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Patents Grants
last 30 patents
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Patent Grant
Heat resistant conveyor belt with side walls
Patent number
8,136,655
Issue date
Mar 20, 2012
Qingdao Rubber Six Group Co., Ltd.
Dun Zhang
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL