共 50 条
- [2] Patent Policy and Invention [J]. JOURNAL OF THE PATENT OFFICE SOCIETY, 1952, 34 (11): : 877 - 898
- [7] THE EUROPEAN PATENT OFFICE AND ITS PATENT INFORMATION POLICY [J]. ELECTRONIC LIBRARY, 1991, 9 (06): : 329 - 332
- [8] Two-stage patent races and patent policy [J]. RAND JOURNAL OF ECONOMICS, 2000, 31 (03): : 488 - 501
- [10] IMPLEMENTING INSTITUTIONAL PATENT POLICY [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1978, 175 (MAR): : 31 - 31