
Testing Of Leather; Determination Of The Contents Of Organic And Inorganic Materials Extractable By Washing Out (loss Of Weight By Washing Out)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Testing Of Leather; Determination Of The Contents Of Organic And Inorganic Materials Extractable By Washing Out (loss Of Weight By Washing Out)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻