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| URN |
Unique identifier for this image record.
GROSS0028
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| Title |
U.S. Patent Number 2,587,146 |
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| creator |
no creator given |
| Subject |
- radio
- inventions
- Al Gross
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| owner |
dla |
| conditions of use |
These resources and materials are not in the public domain and copyright is largely held by the Digital Library and Archives, University Libraries, Virginia Polytechnic Institute and State University. |
| work type |
U.S. Patent |
| work date |
February 26, 1952 |
| current site |
Al Gross, Disc I |
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