共 50 条
- [21] Patents and chemical industry in the United States JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1912, 4 : 328 - 333
- [22] Color and ash absorption by boneblack and decolorizing carbons JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY-US, 1922, 14 : 1134 - 1136
- [23] UNITED STATES PATENTS QUARTERLY, vol 1 JOURNAL OF THE PATENT OFFICE SOCIETY, 1929, 11 (10): : 460 - 460
- [24] Gene patents and genetic testing in the United States Nature Biotechnology, 2007, 25 : 989 - 990
- [25] MAXIMIZING THE BENEFITS OF UNITED-STATES PATENTS AMERICAN CERAMIC SOCIETY BULLETIN, 1991, 70 (02): : 229 - 232
- [27] UNITED-STATES PATENTS AND FUNGAL CULTURES MIRCEN-JOURNAL OF APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 1989, 5 (04): : 411 - 450
- [29] PREPARING AND OBTAINING UNITED-STATES PATENTS AMERICAN CERAMIC SOCIETY BULLETIN, 1991, 70 (01): : 120 - 124