共 50 条
- [42] GAS CHROMATOGRAPHY PATENTS, 1952 TO 1963 .1. UNITED-STATES PATENTS JOURNAL OF GAS CHROMATOGRAPHY, 1963, 1 (03): : 22 - 26
- [43] GAS CHROMATOGRAPHY PATENTS, 1952 TO 1963 .1. UNITED-STATES PATENTS JOURNAL OF GAS CHROMATOGRAPHY, 1963, 1 (04): : 24 - 30
- [44] DISPUTE GROWS OVER ACCESS ROUTE TO UNITED-STATES, BORAXS-QUARTZ-HILL MINE E&MJ-ENGINEERING AND MINING JOURNAL, 1982, 183 (02): : 39 - &
- [45] UNITED-STATES DIPLOMACY AND SAAR DISPUTE, 1949-1955 ORBIS-A JOURNAL OF WORLD AFFAIRS, 1968, 12 (01): : 247 - 267
- [49] PATENTS - THEIR OWNERSHIP AND ADMINISTRATION BY THE UNITED-STATES GOVERNMET - FORMAN,HL JOURNAL OF THE PATENT OFFICE SOCIETY, 1958, 40 (03): : 217 - 218
- [50] ISSUES SURROUNDING SOFTWARE-RELATED PATENTS IN THE UNITED-STATES INFORMATION PROCESSING '94, VOL II: APPLICATIONS AND IMPACTS, 1994, 52 : 232 - 238