共 50 条
- [1] The Economics of the International Patent System [J]. CANADIAN JOURNAL OF ECONOMICS & POLITICAL SCIENCE, 1952, 18 (04): : 543 - 547
- [2] The Economics of the International Patent System [J]. LIBRARY JOURNAL, 1952, 77 (05) : 439 - 439
- [3] The Economics of the International Patent System [J]. JOURNAL OF POLITICAL ECONOMY, 1952, 60 (04) : 360 - 361
- [4] THE ECONOMICS OF THE INTERNATIONAL PATENT SYSTEM [J]. JOURNAL OF THE PATENT OFFICE SOCIETY, 1953, 35 (01): : 74 - 75
- [5] THE ECONOMICS OF THE INTERNATIONAL PATENT SYSTEM [J]. JOURNAL OF MARKETING, 1952, 17 (01): : 104 - 105
- [8] ECONOMICS OF OUR PATENT SYSTEM [J]. JOURNAL OF THE PATENT OFFICE SOCIETY, 1926, 8 (08): : 400 - 403