SHANDONG LUBEI ENTERPRISE GROUP COMPANY

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SHANDONG 251909, PR, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing wet process phosphoric acid
- Patent number 7,172,742
- Issue date Feb 6, 2007
- Shandong Lubei Enterprise Group Company
- Yisheng Feng
- C01 - INORGANIC CHEMISTRY