专利名称:A method of thickening an aqueous solution
of an acid
发明人:Smith, Douglas Neil,Goodman, Howard申请号:EP89300498.6申请日:19890119公开号:EP0327222A2公开日:19890809
摘要:Array
申请人:ECC INTERNATIONAL LIMITED
地址:John Keay House St. Austell Cornwall PL25 4DJ GB
国籍:GB
代理机构:Bull, Michael Alan
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