Image:US1838984A.pdf
From The Space Library
US1838984A.pdf (file size: 304 KB, MIME type: application/pdf)
U.S. Patent # 1,838,984 for Rocket Motor Aeroplane issued to Louis Berkowitz of New York on December 29, 1931
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 19:18, 14 July 2012 | (304 KB) | RobertG (Talk | contribs) | (U.S. Patent # 1,838,984 for Rocket Motor Aeroplane issued to Louis Berkowitz of New York on December 29, 1931 ) |
- Search for duplicate files
- Edit this file using an external application
See the setup instructions for more information.
Links
The following file is a duplicate of this file:
The following 2 pages link to this file:
