共 50 条
- [1] MICROFILM TECHNIQUES FOR CONTINUOUS AVAILABILITY OF PATENT LITERATURE NACHRICHTEN FUR DOKUMENTATION, 1968, 19 (05): : 159 - &
- [2] PATENTS AND PATENT GUIDES ON MICROFILM ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1969, (SEP): : CH26 - &
- [3] MICROFILM OF PATENT CLASSIFICATION CLASS LISTS JOURNAL OF THE PATENT OFFICE SOCIETY, 1960, 42 (03): : 215 - 216
- [4] EARTH RESOURCES BROWSE MICROFILM - CHALLENGE FOR MICROFILM INDUSTRY PROCEEDINGS OF THE ANNUAL CONFERENCE AND EXPOSITION NATIONAL MICROGRAPHICS ASSOCIATION, 1975, 24 : 322 - 327
- [8] INDUSTRY EXPECTATIONS - WHAT INDUSTRY EXPECTS OF THE PATENT SYSTEM JOURNAL OF THE PATENT OFFICE SOCIETY, 1965, 47 (05): : 304 - 312
- [9] THE PATENT SYSTEM - WHAT IT MEANS TO INDUSTRY JOURNAL OF THE PATENT OFFICE SOCIETY, 1927, 9 (06): : 254 - 265
- [10] IMPLEMENTING A MICROFILM SYSTEM PROCEEDINGS OF THE ANNUAL CONFERENCE AND EXPOSITION NATIONAL MICROGRAPHICS ASSOCIATION, 1975, 24 : 145 - 150