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Stop Buffer
Fixed Type Stop Buffer Obtained National Utility Model Patent
Fixed Type Stop Buffer obtained the Certificate of Utility Model Patent according to the Patent Law of the People''s Republic of China
Warmly Congratulated Product Sliding Stop Buffer of China Coal Group Won the Certificate of Utility Model Patent
Recently, the product--sliding stop buffer, which developed independently by China Coal Group passed the audit of the State Intellectual Property Office and obtained the Certificate of Utility Model P
1097 2017-02-13 Sliding Stop Buffer China Coal Certificate Utility Model Patent DETAILS