File:A.D.Blumlein patent timeline ENG.png
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| Description |
English: Timeline of A.D.Blumlein patents, by year of filing and by subject area (very broadly), as listed in appendix 2 in R. W. Burns (2000) The Life and Times of A D Blumlein. The last column (1942-1945) contains posthumous filings under ADB name. |
| Date | |
| Source | Own work based on data in appendix 2 of R. W. Burns (2000) The Life and Times of A D Blumlein |
| Author | Retired electrician |
| Other versions | File:A.D.Blumlein patent timeline RUS.png (Russian) |
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This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:10, 21 May 2018 | | 1,543 × 832 (67 KB) | Retired electrician (talk | contribs) | {{Information |Description={{en|Timeline of A.D.Blumlein patents, by year of filing and by subject area (very broadly), as listed in appendix 2 in ''R. W. Burns (2000) The Life and Times of A D Blumlein'' }} |Source={{own}} based on data in appendix 2 of ''R. W. Burns (2000) The Life and Times of A D Blumlein'' |Date=2018-04-18 |Author=Retired electrician |Permission= |other_versions=File:A.D.Blumlein patent timeline RUS.png (Russian) }} {{PD-ineligible}} [[C... |
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