[1]Patent:US6348474,2002,B1,.Locationinpatent:Pagecolumn44
[1]ChemischeBerichte,1927,vol.60,p.775
[2]ZhurnalRusskagoFiziko-KhimicheskagoObshchestva,1927,vol.59,p.417
[3]ChemischeBerichte,1927,vol.60,p.775
[4]ZhurnalRusskagoFiziko-KhimicheskagoObshchestva,1927,vol.59,p.417
[1]Patent:US6348474,2002,B1,
[1]ChemischeBerichte,1927,vol.60,p.775
[2]ZhurnalRusskagoFiziko-KhimicheskagoObshchestva,1927,vol.59,p.417
[1]Patent:US6348474,2002,B1,.Locationinpatent:Pagecolumn44
[1]ChemischeBerichte,1927,vol.60,p.775 ZhurnalRusskagoFiziko-KhimicheskagoObshchestva,1927,vol.59,p.417
[2]ChemischeBerichte,1927,vol.60,p.775 ZhurnalRusskagoFiziko-KhimicheskagoObshchestva,1927,vol.59,p.417
[1]Patent:US6348474,2002,B1.Locationinpatent:Pagecolumn44
[1]Patent:US6348474,2002,B1.Locationinpatent:Pagecolumn44
[1]Patent:US6348474,2002,B1
[1]Patent:US6348474,2002,B1