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- [2] The present patent situation TRANSACTIONS OF THE AMERICAN INSTITUTE OF CHEMICAL ENGINEERS, 1914, 7 : 148 - 152
- [6] Study on the Situation and Countermeasures for College Patent PROCEEDINGS OF THE 2015 INTERNATIONAL CONFERENCE ON MANAGEMENT, EDUCATION, INFORMATION AND CONTROL, 2015, 125 : 1432 - 1436
- [7] The Situation Confronting Our Patent System JOURNAL OF THE PATENT OFFICE SOCIETY, 1939, 21 (03): : 159 - 194
- [9] DIFFICULT SITUATION OF PATENT INFORMATION - 17TH ANNUAL SESSION OF PATENT DOCUMENTATION BOARD OF APRIL 29-30, 1975, MUNICH NACHRICHTEN FUR DOKUMENTATION, 1975, 26 (03): : 125 - 127
- [10] What can patent information do when a "patent" is not a patent? ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2011, 241