共 50 条
- [32] INTERNATIONAL PATENT PROCEDURES [J]. IN VITRO-JOURNAL OF THE TISSUE CULTURE ASSOCIATION, 1981, 17 (12): : 1086 - 1088
- [38] INTERNATIONAL PATENT COOPERATION [J]. JOURNAL OF CHEMICAL DOCUMENTATION, 1971, 11 (01): : 14 - &
- [40] AUSTRALIANS SET SOLAR PATENT RECORD [J]. INDUSTRIAL RESEARCH & DEVELOPMENT, 1978, 20 (05): : 63 - 63