Number | Date | Country | Kind |
---|---|---|---|
1026385 | Apr 1985 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3629662 | Cattey et al. | Dec 1971 | |
4307264 | Hess | Dec 1981 | |
4520423 | Sutherland | May 1985 |
Entry |
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Campbell Scientific, Inc., brochure "21X Micrologger", undated. |
Campbell Scientific, Inc., brochure "CR7 Measurement & Control System", dated May, 1983. |
Science Electronics, Inc., brochure "Grant", dated Jun. 1983. |
Campbell Scientific, Inc., brochure "C20 Cassette Interface", dated May, 1983. |
Campbell Scientific, Inc., brochure "CR21 Casette Tape Format Options", dated Sep., 1983. |
Campbell Scientific, Inc., brochure "CR7 Technical Addenda", dated Aug., 1983. |