File:DYNADROP MR by Dynatech, catalog.jpg
DYNADROP_MR_by_Dynatech,_catalog.jpg (655 × 348 pixels, file size: 52 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionDYNADROP MR by Dynatech, catalog.jpg |
English: Photograph of the Dynadrop MR bulk reagent dispenser, manufactured by Dynatech |
Date | |
Source | Scanned, cropped, converted to grayscale from 1983 Dynatech catalog. No copyright mark or notice present on the whole catalog. Not registered with US Copyright office per this link [1] |
Author | Dynatech Laboratories, Alexandria, Virginia, USA |
Licensing
[edit]Public domainPublic domainfalsefalse |
This work is in the public domain because it was published in the United States between 1978 and March 1, 1989 without a copyright notice, and its copyright was not subsequently registered with the U.S. Copyright Office within 5 years. Unless its author has been dead for several years, it is copyrighted in the countries or areas that do not apply the rule of the shorter term for US works, such as Canada (50 pma), Mainland China (50 pma, not Hong Kong or Macau), Germany (70 pma), Mexico (100 pma), Switzerland (70 pma), and other countries with individual treaties. See this page for further explanation.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:07, 17 July 2023 | 655 × 348 (52 KB) | Photocyte (talk | contribs) | Uploaded a work by Dynatech Laboratories, Alexandria, Virginia, USA from Scanned, cropped, converted to grayscale from 1983 Dynatech catalog with UploadWizard |
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Orientation | Normal |
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Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |